Finding the Third Proportional to 1,249,098.50 and 2,687,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,098.50 : 2,687,645.50 = 2,687,645.50 : x
2. Step 2: Convert to fraction form
   1,249,098.50/2,687,645.50 = 2,687,645.50/x
3. Step 3: Cross multiply
   1,249,098.50x = 2,687,645.50 × 2,687,645.50
4. Step 4: Simplify right side
   1,249,098.50x = 7,223,438,333,670.25
5. Step 5: Solve for x
   x = 7,223,438,333,670.25/1,249,098.50
6. Step 6: Final answer
   x = 5,782,921.31