Finding the Third Proportional to 344,482.50 and 738,792

Step by Step Solution

1. Step 1: Write the proportion equation
   344,482.50 : 738,792 = 738,792 : x
2. Step 2: Convert to fraction form
   344,482.50/738,792 = 738,792/x
3. Step 3: Cross multiply
   344,482.50x = 738,792 × 738,792
4. Step 4: Simplify right side
   344,482.50x = 545,813,619,264
5. Step 5: Solve for x
   x = 545,813,619,264/344,482.50
6. Step 6: Final answer
   x = 1,584,445.13