Finding the Third Proportional to 333,810 and 742,254

Step by Step Solution

1. Step 1: Write the proportion equation
   333,810 : 742,254 = 742,254 : x
2. Step 2: Convert to fraction form
   333,810/742,254 = 742,254/x
3. Step 3: Cross multiply
   333,810x = 742,254 × 742,254
4. Step 4: Simplify right side
   333,810x = 550,941,000,516
5. Step 5: Solve for x
   x = 550,941,000,516/333,810
6. Step 6: Final answer
   x = 1,650,462.84