Finding the Third Proportional to 1,386,632 and 3,037,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,386,632 : 3,037,972 = 3,037,972 : x
2. Step 2: Convert to fraction form
   1,386,632/3,037,972 = 3,037,972/x
3. Step 3: Cross multiply
   1,386,632x = 3,037,972 × 3,037,972
4. Step 4: Simplify right side
   1,386,632x = 9,229,273,872,784
5. Step 5: Solve for x
   x = 9,229,273,872,784/1,386,632
6. Step 6: Final answer
   x = 6,655,892.75