Finding the Third Proportional to 406,971 and 598,701.38

Step by Step Solution

1. Step 1: Write the proportion equation
   406,971 : 598,701.38 = 598,701.38 : x
2. Step 2: Convert to fraction form
   406,971/598,701.38 = 598,701.38/x
3. Step 3: Cross multiply
   406,971x = 598,701.38 × 598,701.38
4. Step 4: Simplify right side
   406,971x = 358,443,336,426.89
5. Step 5: Solve for x
   x = 358,443,336,426.89/406,971
6. Step 6: Final answer
   x = 880,758.92