Finding the Third Proportional to 545,258 and 1,191,604

Step by Step Solution

1. Step 1: Write the proportion equation
   545,258 : 1,191,604 = 1,191,604 : x
2. Step 2: Convert to fraction form
   545,258/1,191,604 = 1,191,604/x
3. Step 3: Cross multiply
   545,258x = 1,191,604 × 1,191,604
4. Step 4: Simplify right side
   545,258x = 1,419,920,092,816
5. Step 5: Solve for x
   x = 1,419,920,092,816/545,258
6. Step 6: Final answer
   x = 2,604,125.19