Finding the Third Proportional to 49,509,411 and 75,687,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,509,411 : 75,687,244.50 = 75,687,244.50 : x
2. Step 2: Convert to fraction form
   49,509,411/75,687,244.50 = 75,687,244.50/x
3. Step 3: Cross multiply
   49,509,411x = 75,687,244.50 × 75,687,244.50
4. Step 4: Simplify right side
   49,509,411x = 5,728,558,980,002,780
5. Step 5: Solve for x
   x = 5,728,558,980,002,780/49,509,411
6. Step 6: Final answer
   x = 115,706,465.99