Finding the Third Proportional to 215,314.50 and 471,453

Step by Step Solution

1. Step 1: Write the proportion equation
   215,314.50 : 471,453 = 471,453 : x
2. Step 2: Convert to fraction form
   215,314.50/471,453 = 471,453/x
3. Step 3: Cross multiply
   215,314.50x = 471,453 × 471,453
4. Step 4: Simplify right side
   215,314.50x = 222,267,931,209
5. Step 5: Solve for x
   x = 222,267,931,209/215,314.50
6. Step 6: Final answer
   x = 1,032,294.30