Finding the Third Proportional to 461,781 and 737,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   461,781 : 737,680.50 = 737,680.50 : x
2. Step 2: Convert to fraction form
   461,781/737,680.50 = 737,680.50/x
3. Step 3: Cross multiply
   461,781x = 737,680.50 × 737,680.50
4. Step 4: Simplify right side
   461,781x = 544,172,520,080.25
5. Step 5: Solve for x
   x = 544,172,520,080.25/461,781
6. Step 6: Final answer
   x = 1,178,421.20