Finding the Third Proportional to 93,910 and 208,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,910 : 208,816.50 = 208,816.50 : x
2. Step 2: Convert to fraction form
   93,910/208,816.50 = 208,816.50/x
3. Step 3: Cross multiply
   93,910x = 208,816.50 × 208,816.50
4. Step 4: Simplify right side
   93,910x = 43,604,330,672.25
5. Step 5: Solve for x
   x = 43,604,330,672.25/93,910
6. Step 6: Final answer
   x = 464,320.42