Finding the Third Proportional to 723,537 and 1,543,142

Step by Step Solution

1. Step 1: Write the proportion equation
   723,537 : 1,543,142 = 1,543,142 : x
2. Step 2: Convert to fraction form
   723,537/1,543,142 = 1,543,142/x
3. Step 3: Cross multiply
   723,537x = 1,543,142 × 1,543,142
4. Step 4: Simplify right side
   723,537x = 2,381,287,232,164
5. Step 5: Solve for x
   x = 2,381,287,232,164/723,537
6. Step 6: Final answer
   x = 3,291,175.48