Finding the Third Proportional to 540,156 and 1,177,508

Step by Step Solution

1. Step 1: Write the proportion equation
   540,156 : 1,177,508 = 1,177,508 : x
2. Step 2: Convert to fraction form
   540,156/1,177,508 = 1,177,508/x
3. Step 3: Cross multiply
   540,156x = 1,177,508 × 1,177,508
4. Step 4: Simplify right side
   540,156x = 1,386,525,090,064
5. Step 5: Solve for x
   x = 1,386,525,090,064/540,156
6. Step 6: Final answer
   x = 2,566,897.51