Finding the Third Proportional to 514,720 and 742,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   514,720 : 742,546.50 = 742,546.50 : x
2. Step 2: Convert to fraction form
   514,720/742,546.50 = 742,546.50/x
3. Step 3: Cross multiply
   514,720x = 742,546.50 × 742,546.50
4. Step 4: Simplify right side
   514,720x = 551,375,304,662.25
5. Step 5: Solve for x
   x = 551,375,304,662.25/514,720
6. Step 6: Final answer
   x = 1,071,214.07