Finding the Third Proportional to 208,115,457,852.75 and 331,152,605,641.88

Step by Step Solution

1. Step 1: Write the proportion equation
   208,115,457,852.75 : 331,152,605,641.88 = 331,152,605,641.88 : x
2. Step 2: Convert to fraction form
   208,115,457,852.75/331,152,605,641.88 = 331,152,605,641.88/x
3. Step 3: Cross multiply
   208,115,457,852.75x = 331,152,605,641.88 × 331,152,605,641.88
4. Step 4: Simplify right side
   208,115,457,852.75x = 109,662,048,223,406,499,823,616
5. Step 5: Solve for x
   x = 109,662,048,223,406,499,823,616/208,115,457,852.75
6. Step 6: Final answer
   x = 526,928,894,926.19