Finding the Third Proportional to 663,113.25 and 1,447,659

Step by Step Solution

1. Step 1: Write the proportion equation
   663,113.25 : 1,447,659 = 1,447,659 : x
2. Step 2: Convert to fraction form
   663,113.25/1,447,659 = 1,447,659/x
3. Step 3: Cross multiply
   663,113.25x = 1,447,659 × 1,447,659
4. Step 4: Simplify right side
   663,113.25x = 2,095,716,580,281
5. Step 5: Solve for x
   x = 2,095,716,580,281/663,113.25
6. Step 6: Final answer
   x = 3,160,420.31