Finding the Third Proportional to 50,185,165.50 and 76,720,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,185,165.50 : 76,720,111.50 = 76,720,111.50 : x
2. Step 2: Convert to fraction form
   50,185,165.50/76,720,111.50 = 76,720,111.50/x
3. Step 3: Cross multiply
   50,185,165.50x = 76,720,111.50 × 76,720,111.50
4. Step 4: Simplify right side
   50,185,165.50x = 5,885,975,508,572,432
5. Step 5: Solve for x
   x = 5,885,975,508,572,432/50,185,165.50
6. Step 6: Final answer
   x = 117,285,166.84