Finding the Third Proportional to 663,741.50 and 1,456,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   663,741.50 : 1,456,506.50 = 1,456,506.50 : x
2. Step 2: Convert to fraction form
   663,741.50/1,456,506.50 = 1,456,506.50/x
3. Step 3: Cross multiply
   663,741.50x = 1,456,506.50 × 1,456,506.50
4. Step 4: Simplify right side
   663,741.50x = 2,121,411,184,542.25
5. Step 5: Solve for x
   x = 2,121,411,184,542.25/663,741.50
6. Step 6: Final answer
   x = 3,196,140.64