Finding the Third Proportional to 215,562 and 468,432

Step by Step Solution

1. Step 1: Write the proportion equation
   215,562 : 468,432 = 468,432 : x
2. Step 2: Convert to fraction form
   215,562/468,432 = 468,432/x
3. Step 3: Cross multiply
   215,562x = 468,432 × 468,432
4. Step 4: Simplify right side
   215,562x = 219,428,538,624
5. Step 5: Solve for x
   x = 219,428,538,624/215,562
6. Step 6: Final answer
   x = 1,017,937.01