Finding the Third Proportional to 542,371 and 1,129,632

Step by Step Solution

1. Step 1: Write the proportion equation
   542,371 : 1,129,632 = 1,129,632 : x
2. Step 2: Convert to fraction form
   542,371/1,129,632 = 1,129,632/x
3. Step 3: Cross multiply
   542,371x = 1,129,632 × 1,129,632
4. Step 4: Simplify right side
   542,371x = 1,276,068,455,424
5. Step 5: Solve for x
   x = 1,276,068,455,424/542,371
6. Step 6: Final answer
   x = 2,352,759.38