Finding the Third Proportional to 1,249,172,649 and 1,940,472,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,172,649 : 1,940,472,976.50 = 1,940,472,976.50 : x
2. Step 2: Convert to fraction form
   1,249,172,649/1,940,472,976.50 = 1,940,472,976.50/x
3. Step 3: Cross multiply
   1,249,172,649x = 1,940,472,976.50 × 1,940,472,976.50
4. Step 4: Simplify right side
   1,249,172,649x = 3,765,435,372,526,769,664
5. Step 5: Solve for x
   x = 3,765,435,372,526,769,664/1,249,172,649
6. Step 6: Final answer
   x = 3,014,343,434.07