Finding the Third Proportional to 347,873.25 and 748,335

Step by Step Solution

1. Step 1: Write the proportion equation
   347,873.25 : 748,335 = 748,335 : x
2. Step 2: Convert to fraction form
   347,873.25/748,335 = 748,335/x
3. Step 3: Cross multiply
   347,873.25x = 748,335 × 748,335
4. Step 4: Simplify right side
   347,873.25x = 560,005,272,225
5. Step 5: Solve for x
   x = 560,005,272,225/347,873.25
6. Step 6: Final answer
   x = 1,609,796.88