Finding the Third Proportional to 341,397 and 748,100.25

Step by Step Solution

1. Step 1: Write the proportion equation
   341,397 : 748,100.25 = 748,100.25 : x
2. Step 2: Convert to fraction form
   341,397/748,100.25 = 748,100.25/x
3. Step 3: Cross multiply
   341,397x = 748,100.25 × 748,100.25
4. Step 4: Simplify right side
   341,397x = 559,653,984,050.06
5. Step 5: Solve for x
   x = 559,653,984,050.06/341,397
6. Step 6: Final answer
   x = 1,639,305.51