Finding the Third Proportional to 545,348 and 1,140,808

Step by Step Solution

1. Step 1: Write the proportion equation
   545,348 : 1,140,808 = 1,140,808 : x
2. Step 2: Convert to fraction form
   545,348/1,140,808 = 1,140,808/x
3. Step 3: Cross multiply
   545,348x = 1,140,808 × 1,140,808
4. Step 4: Simplify right side
   545,348x = 1,301,442,892,864
5. Step 5: Solve for x
   x = 1,301,442,892,864/545,348
6. Step 6: Final answer
   x = 2,386,444.79