Finding the Third Proportional to 660,263 and 1,447,100

Step by Step Solution

1. Step 1: Write the proportion equation
   660,263 : 1,447,100 = 1,447,100 : x
2. Step 2: Convert to fraction form
   660,263/1,447,100 = 1,447,100/x
3. Step 3: Cross multiply
   660,263x = 1,447,100 × 1,447,100
4. Step 4: Simplify right side
   660,263x = 2,094,098,410,000
5. Step 5: Solve for x
   x = 2,094,098,410,000/660,263
6. Step 6: Final answer
   x = 3,171,612.54