Finding the Third Proportional to 474,152 and 708,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   474,152 : 708,418.50 = 708,418.50 : x
2. Step 2: Convert to fraction form
   474,152/708,418.50 = 708,418.50/x
3. Step 3: Cross multiply
   474,152x = 708,418.50 × 708,418.50
4. Step 4: Simplify right side
   474,152x = 501,856,771,142.25
5. Step 5: Solve for x
   x = 501,856,771,142.25/474,152
6. Step 6: Final answer
   x = 1,058,430.15