Finding the Third Proportional to 651,672 and 1,443,312

Step by Step Solution

1. Step 1: Write the proportion equation
   651,672 : 1,443,312 = 1,443,312 : x
2. Step 2: Convert to fraction form
   651,672/1,443,312 = 1,443,312/x
3. Step 3: Cross multiply
   651,672x = 1,443,312 × 1,443,312
4. Step 4: Simplify right side
   651,672x = 2,083,149,529,344
5. Step 5: Solve for x
   x = 2,083,149,529,344/651,672
6. Step 6: Final answer
   x = 3,196,622.73