Finding the Third Proportional to 42,791,944.50 and 65,006,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,791,944.50 : 65,006,219.25 = 65,006,219.25 : x
2. Step 2: Convert to fraction form
   42,791,944.50/65,006,219.25 = 65,006,219.25/x
3. Step 3: Cross multiply
   42,791,944.50x = 65,006,219.25 × 65,006,219.25
4. Step 4: Simplify right side
   42,791,944.50x = 4,225,808,541,179,070.50
5. Step 5: Solve for x
   x = 4,225,808,541,179,070.50/42,791,944.50
6. Step 6: Final answer
   x = 98,752,430.87