Finding the Third Proportional to 181,614 and 358,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,614 : 358,570.50 = 358,570.50 : x
2. Step 2: Convert to fraction form
   181,614/358,570.50 = 358,570.50/x
3. Step 3: Cross multiply
   181,614x = 358,570.50 × 358,570.50
4. Step 4: Simplify right side
   181,614x = 128,572,803,470.25
5. Step 5: Solve for x
   x = 128,572,803,470.25/181,614
6. Step 6: Final answer
   x = 707,945.44