Finding the Third Proportional to 981,681,682.50 and 1,562,805,168.75

Step by Step Solution

1. Step 1: Write the proportion equation
   981,681,682.50 : 1,562,805,168.75 = 1,562,805,168.75 : x
2. Step 2: Convert to fraction form
   981,681,682.50/1,562,805,168.75 = 1,562,805,168.75/x
3. Step 3: Cross multiply
   981,681,682.50x = 1,562,805,168.75 × 1,562,805,168.75
4. Step 4: Simplify right side
   981,681,682.50x = 2,442,359,995,471,715,840
5. Step 5: Solve for x
   x = 2,442,359,995,471,715,840/981,681,682.50
6. Step 6: Final answer
   x = 2,487,934,774.59