Finding the Third Proportional to 932,774 and 1,977,643

Step by Step Solution

1. Step 1: Write the proportion equation
   932,774 : 1,977,643 = 1,977,643 : x
2. Step 2: Convert to fraction form
   932,774/1,977,643 = 1,977,643/x
3. Step 3: Cross multiply
   932,774x = 1,977,643 × 1,977,643
4. Step 4: Simplify right side
   932,774x = 3,911,071,835,449
5. Step 5: Solve for x
   x = 3,911,071,835,449/932,774
6. Step 6: Final answer
   x = 4,192,946.88