Finding the Third Proportional to 333,813 and 742,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,813 : 742,258.50 = 742,258.50 : x
2. Step 2: Convert to fraction form
   333,813/742,258.50 = 742,258.50/x
3. Step 3: Cross multiply
   333,813x = 742,258.50 × 742,258.50
4. Step 4: Simplify right side
   333,813x = 550,947,680,822.25
5. Step 5: Solve for x
   x = 550,947,680,822.25/333,813
6. Step 6: Final answer
   x = 1,650,468.02