Finding the Third Proportional to 340,827 and 738,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   340,827 : 738,079.50 = 738,079.50 : x
2. Step 2: Convert to fraction form
   340,827/738,079.50 = 738,079.50/x
3. Step 3: Cross multiply
   340,827x = 738,079.50 × 738,079.50
4. Step 4: Simplify right side
   340,827x = 544,761,348,320.25
5. Step 5: Solve for x
   x = 544,761,348,320.25/340,827
6. Step 6: Final answer
   x = 1,598,351.50