Finding the Third Proportional to 333,816 and 742,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,816 : 742,264.50 = 742,264.50 : x
2. Step 2: Convert to fraction form
   333,816/742,264.50 = 742,264.50/x
3. Step 3: Cross multiply
   333,816x = 742,264.50 × 742,264.50
4. Step 4: Simplify right side
   333,816x = 550,956,587,960.25
5. Step 5: Solve for x
   x = 550,956,587,960.25/333,816
6. Step 6: Final answer
   x = 1,650,479.87