Finding the Third Proportional to 174,988.69 and 361,018.69

Step by Step Solution

1. Step 1: Write the proportion equation
   174,988.69 : 361,018.69 = 361,018.69 : x
2. Step 2: Convert to fraction form
   174,988.69/361,018.69 = 361,018.69/x
3. Step 3: Cross multiply
   174,988.69x = 361,018.69 × 361,018.69
4. Step 4: Simplify right side
   174,988.69x = 130,334,492,724.22
5. Step 5: Solve for x
   x = 130,334,492,724.22/174,988.69
6. Step 6: Final answer
   x = 744,816.68