Finding the Third Proportional to 472,005 and 707,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,005 : 707,863.50 = 707,863.50 : x
2. Step 2: Convert to fraction form
   472,005/707,863.50 = 707,863.50/x
3. Step 3: Cross multiply
   472,005x = 707,863.50 × 707,863.50
4. Step 4: Simplify right side
   472,005x = 501,070,734,632.25
5. Step 5: Solve for x
   x = 501,070,734,632.25/472,005
6. Step 6: Final answer
   x = 1,061,579.29