Finding the Third Proportional to 532,558 and 1,158,428

Step by Step Solution

1. Step 1: Write the proportion equation
   532,558 : 1,158,428 = 1,158,428 : x
2. Step 2: Convert to fraction form
   532,558/1,158,428 = 1,158,428/x
3. Step 3: Cross multiply
   532,558x = 1,158,428 × 1,158,428
4. Step 4: Simplify right side
   532,558x = 1,341,955,431,184
5. Step 5: Solve for x
   x = 1,341,955,431,184/532,558
6. Step 6: Final answer
   x = 2,519,829.64