Finding the Third Proportional to 661,196 and 1,432,264

Step by Step Solution

1. Step 1: Write the proportion equation
   661,196 : 1,432,264 = 1,432,264 : x
2. Step 2: Convert to fraction form
   661,196/1,432,264 = 1,432,264/x
3. Step 3: Cross multiply
   661,196x = 1,432,264 × 1,432,264
4. Step 4: Simplify right side
   661,196x = 2,051,380,165,696
5. Step 5: Solve for x
   x = 2,051,380,165,696/661,196
6. Step 6: Final answer
   x = 3,102,529.61