Finding the Third Proportional to 333,811 and 742,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,811 : 742,254.50 = 742,254.50 : x
2. Step 2: Convert to fraction form
   333,811/742,254.50 = 742,254.50/x
3. Step 3: Cross multiply
   333,811x = 742,254.50 × 742,254.50
4. Step 4: Simplify right side
   333,811x = 550,941,742,770.25
5. Step 5: Solve for x
   x = 550,941,742,770.25/333,811
6. Step 6: Final answer
   x = 1,650,460.12