Finding the Third Proportional to 734,017.50 and 1,488,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   734,017.50 : 1,488,784.50 = 1,488,784.50 : x
2. Step 2: Convert to fraction form
   734,017.50/1,488,784.50 = 1,488,784.50/x
3. Step 3: Cross multiply
   734,017.50x = 1,488,784.50 × 1,488,784.50
4. Step 4: Simplify right side
   734,017.50x = 2,216,479,287,440.25
5. Step 5: Solve for x
   x = 2,216,479,287,440.25/734,017.50
6. Step 6: Final answer
   x = 3,019,654.56