Finding the Third Proportional to 2,543,632 and 5,390,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,632 : 5,390,528 = 5,390,528 : x
2. Step 2: Convert to fraction form
   2,543,632/5,390,528 = 5,390,528/x
3. Step 3: Cross multiply
   2,543,632x = 5,390,528 × 5,390,528
4. Step 4: Simplify right side
   2,543,632x = 29,057,792,118,784
5. Step 5: Solve for x
   x = 29,057,792,118,784/2,543,632
6. Step 6: Final answer
   x = 11,423,740.59