Finding the Third Proportional to 663,516.56 and 1,451,224.69

Step by Step Solution

1. Step 1: Write the proportion equation
   663,516.56 : 1,451,224.69 = 1,451,224.69 : x
2. Step 2: Convert to fraction form
   663,516.56/1,451,224.69 = 1,451,224.69/x
3. Step 3: Cross multiply
   663,516.56x = 1,451,224.69 × 1,451,224.69
4. Step 4: Simplify right side
   663,516.56x = 2,106,053,093,609.47
5. Step 5: Solve for x
   x = 2,106,053,093,609.47/663,516.56
6. Step 6: Final answer
   x = 3,174,077.65