Finding the Third Proportional to 127,748 and 298,382

Step by Step Solution

1. Step 1: Write the proportion equation
   127,748 : 298,382 = 298,382 : x
2. Step 2: Convert to fraction form
   127,748/298,382 = 298,382/x
3. Step 3: Cross multiply
   127,748x = 298,382 × 298,382
4. Step 4: Simplify right side
   127,748x = 89,031,817,924
5. Step 5: Solve for x
   x = 89,031,817,924/127,748
6. Step 6: Final answer
   x = 696,933.16