Finding the Third Proportional to 747,822 and 1,630,980

Step by Step Solution

1. Step 1: Write the proportion equation
   747,822 : 1,630,980 = 1,630,980 : x
2. Step 2: Convert to fraction form
   747,822/1,630,980 = 1,630,980/x
3. Step 3: Cross multiply
   747,822x = 1,630,980 × 1,630,980
4. Step 4: Simplify right side
   747,822x = 2,660,095,760,400
5. Step 5: Solve for x
   x = 2,660,095,760,400/747,822
6. Step 6: Final answer
   x = 3,557,124.24