Finding the Third Proportional to 475,632 and 634,068

Step by Step Solution

1. Step 1: Write the proportion equation
   475,632 : 634,068 = 634,068 : x
2. Step 2: Convert to fraction form
   475,632/634,068 = 634,068/x
3. Step 3: Cross multiply
   475,632x = 634,068 × 634,068
4. Step 4: Simplify right side
   475,632x = 402,042,228,624
5. Step 5: Solve for x
   x = 402,042,228,624/475,632
6. Step 6: Final answer
   x = 845,280.02