Finding the Third Proportional to 1,249,098 and 2,687,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,098 : 2,687,646 = 2,687,646 : x
2. Step 2: Convert to fraction form
   1,249,098/2,687,646 = 2,687,646/x
3. Step 3: Cross multiply
   1,249,098x = 2,687,646 × 2,687,646
4. Step 4: Simplify right side
   1,249,098x = 7,223,441,021,316
5. Step 5: Solve for x
   x = 7,223,441,021,316/1,249,098
6. Step 6: Final answer
   x = 5,782,925.78