Finding the Third Proportional to 215,552 and 468,412

Step by Step Solution

1. Step 1: Write the proportion equation
   215,552 : 468,412 = 468,412 : x
2. Step 2: Convert to fraction form
   215,552/468,412 = 468,412/x
3. Step 3: Cross multiply
   215,552x = 468,412 × 468,412
4. Step 4: Simplify right side
   215,552x = 219,409,801,744
5. Step 5: Solve for x
   x = 219,409,801,744/215,552
6. Step 6: Final answer
   x = 1,017,897.31