Finding the Third Proportional to 661,076 and 1,448,680

Step by Step Solution

1. Step 1: Write the proportion equation
   661,076 : 1,448,680 = 1,448,680 : x
2. Step 2: Convert to fraction form
   661,076/1,448,680 = 1,448,680/x
3. Step 3: Cross multiply
   661,076x = 1,448,680 × 1,448,680
4. Step 4: Simplify right side
   661,076x = 2,098,673,742,400
5. Step 5: Solve for x
   x = 2,098,673,742,400/661,076
6. Step 6: Final answer
   x = 3,174,633.09