Finding the Third Proportional to 341,743.50 and 749,304

Step by Step Solution

1. Step 1: Write the proportion equation
   341,743.50 : 749,304 = 749,304 : x
2. Step 2: Convert to fraction form
   341,743.50/749,304 = 749,304/x
3. Step 3: Cross multiply
   341,743.50x = 749,304 × 749,304
4. Step 4: Simplify right side
   341,743.50x = 561,456,484,416
5. Step 5: Solve for x
   x = 561,456,484,416/341,743.50
6. Step 6: Final answer
   x = 1,642,917.82