Finding the Third Proportional to 341,682 and 747,720.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,682 : 747,720.75 = 747,720.75 : x
2. Step 2: Convert to fraction form
   341,682/747,720.75 = 747,720.75/x
3. Step 3: Cross multiply
   341,682x = 747,720.75 × 747,720.75
4. Step 4: Simplify right side
   341,682x = 559,086,319,980.56
5. Step 5: Solve for x
   x = 559,086,319,980.56/341,682
6. Step 6: Final answer
   x = 1,636,276.77