Finding the Third Proportional to 636,112 and 1,348,064

Step by Step Solution

1. Step 1: Write the proportion equation
   636,112 : 1,348,064 = 1,348,064 : x
2. Step 2: Convert to fraction form
   636,112/1,348,064 = 1,348,064/x
3. Step 3: Cross multiply
   636,112x = 1,348,064 × 1,348,064
4. Step 4: Simplify right side
   636,112x = 1,817,276,548,096
5. Step 5: Solve for x
   x = 1,817,276,548,096/636,112
6. Step 6: Final answer
   x = 2,856,849.97