Finding the Third Proportional to 545,229 and 1,156,554

Step by Step Solution

1. Step 1: Write the proportion equation
   545,229 : 1,156,554 = 1,156,554 : x
2. Step 2: Convert to fraction form
   545,229/1,156,554 = 1,156,554/x
3. Step 3: Cross multiply
   545,229x = 1,156,554 × 1,156,554
4. Step 4: Simplify right side
   545,229x = 1,337,617,154,916
5. Step 5: Solve for x
   x = 1,337,617,154,916/545,229
6. Step 6: Final answer
   x = 2,453,312.56