Finding the Third Proportional to 638,482.50 and 952,182

Step by Step Solution

1. Step 1: Write the proportion equation
   638,482.50 : 952,182 = 952,182 : x
2. Step 2: Convert to fraction form
   638,482.50/952,182 = 952,182/x
3. Step 3: Cross multiply
   638,482.50x = 952,182 × 952,182
4. Step 4: Simplify right side
   638,482.50x = 906,650,561,124
5. Step 5: Solve for x
   x = 906,650,561,124/638,482.50
6. Step 6: Final answer
   x = 1,420,008.47