Finding the Third Proportional to 661,192 and 1,432,256

Step by Step Solution

1. Step 1: Write the proportion equation
   661,192 : 1,432,256 = 1,432,256 : x
2. Step 2: Convert to fraction form
   661,192/1,432,256 = 1,432,256/x
3. Step 3: Cross multiply
   661,192x = 1,432,256 × 1,432,256
4. Step 4: Simplify right side
   661,192x = 2,051,357,249,536
5. Step 5: Solve for x
   x = 2,051,357,249,536/661,192
6. Step 6: Final answer
   x = 3,102,513.72