Finding the Third Proportional to 548,156 and 1,156,295

Step by Step Solution

1. Step 1: Write the proportion equation
   548,156 : 1,156,295 = 1,156,295 : x
2. Step 2: Convert to fraction form
   548,156/1,156,295 = 1,156,295/x
3. Step 3: Cross multiply
   548,156x = 1,156,295 × 1,156,295
4. Step 4: Simplify right side
   548,156x = 1,337,018,127,025
5. Step 5: Solve for x
   x = 1,337,018,127,025/548,156
6. Step 6: Final answer
   x = 2,439,119.75