Finding the Third Proportional to 340,555.50 and 730,008

Step by Step Solution

1. Step 1: Write the proportion equation
   340,555.50 : 730,008 = 730,008 : x
2. Step 2: Convert to fraction form
   340,555.50/730,008 = 730,008/x
3. Step 3: Cross multiply
   340,555.50x = 730,008 × 730,008
4. Step 4: Simplify right side
   340,555.50x = 532,911,680,064
5. Step 5: Solve for x
   x = 532,911,680,064/340,555.50
6. Step 6: Final answer
   x = 1,564,830.64