Finding the Third Proportional to 9,981,958.50 and 20,435,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981,958.50 : 20,435,944.50 = 20,435,944.50 : x
2. Step 2: Convert to fraction form
   9,981,958.50/20,435,944.50 = 20,435,944.50/x
3. Step 3: Cross multiply
   9,981,958.50x = 20,435,944.50 × 20,435,944.50
4. Step 4: Simplify right side
   9,981,958.50x = 417,627,827,607,080.25
5. Step 5: Solve for x
   x = 417,627,827,607,080.25/9,981,958.50
6. Step 6: Final answer
   x = 41,838,265.27