Finding the Third Proportional to 49,936,970.81 and 109,420,196.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,936,970.81 : 109,420,196.63 = 109,420,196.63 : x
2. Step 2: Convert to fraction form
   49,936,970.81/109,420,196.63 = 109,420,196.63/x
3. Step 3: Cross multiply
   49,936,970.81x = 109,420,196.63 × 109,420,196.63
4. Step 4: Simplify right side
   49,936,970.81x = 11,972,779,429,453,662
5. Step 5: Solve for x
   x = 11,972,779,429,453,662/49,936,970.81
6. Step 6: Final answer
   x = 239,757,823.41