Finding the Third Proportional to 650,272 and 863,060

Step by Step Solution

1. Step 1: Write the proportion equation
   650,272 : 863,060 = 863,060 : x
2. Step 2: Convert to fraction form
   650,272/863,060 = 863,060/x
3. Step 3: Cross multiply
   650,272x = 863,060 × 863,060
4. Step 4: Simplify right side
   650,272x = 744,872,563,600
5. Step 5: Solve for x
   x = 744,872,563,600/650,272
6. Step 6: Final answer
   x = 1,145,478.45