Finding the Third Proportional to 592,272 and 911,064

Step by Step Solution

1. Step 1: Write the proportion equation
   592,272 : 911,064 = 911,064 : x
2. Step 2: Convert to fraction form
   592,272/911,064 = 911,064/x
3. Step 3: Cross multiply
   592,272x = 911,064 × 911,064
4. Step 4: Simplify right side
   592,272x = 830,037,612,096
5. Step 5: Solve for x
   x = 830,037,612,096/592,272
6. Step 6: Final answer
   x = 1,401,446.65