Finding the Third Proportional to 1,162,853,901 and 1,787,386,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,853,901 : 1,787,386,972.50 = 1,787,386,972.50 : x
2. Step 2: Convert to fraction form
   1,162,853,901/1,787,386,972.50 = 1,787,386,972.50/x
3. Step 3: Cross multiply
   1,162,853,901x = 1,787,386,972.50 × 1,787,386,972.50
4. Step 4: Simplify right side
   1,162,853,901x = 3,194,752,189,462,715,904
5. Step 5: Solve for x
   x = 3,194,752,189,462,715,904/1,162,853,901
6. Step 6: Final answer
   x = 2,747,337,551.79