Finding the Third Proportional to 74,776,554 and 120,145,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,776,554 : 120,145,111.50 = 120,145,111.50 : x
2. Step 2: Convert to fraction form
   74,776,554/120,145,111.50 = 120,145,111.50/x
3. Step 3: Cross multiply
   74,776,554x = 120,145,111.50 × 120,145,111.50
4. Step 4: Simplify right side
   74,776,554x = 14,434,847,817,347,432
5. Step 5: Solve for x
   x = 14,434,847,817,347,432/74,776,554
6. Step 6: Final answer
   x = 193,039,757.05