Finding the Third Proportional to 619,468 and 908,732

Step by Step Solution

1. Step 1: Write the proportion equation
   619,468 : 908,732 = 908,732 : x
2. Step 2: Convert to fraction form
   619,468/908,732 = 908,732/x
3. Step 3: Cross multiply
   619,468x = 908,732 × 908,732
4. Step 4: Simplify right side
   619,468x = 825,793,847,824
5. Step 5: Solve for x
   x = 825,793,847,824/619,468
6. Step 6: Final answer
   x = 1,333,069.42