Finding the Third Proportional to 1,772,262 and 3,887,637

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,262 : 3,887,637 = 3,887,637 : x
2. Step 2: Convert to fraction form
   1,772,262/3,887,637 = 3,887,637/x
3. Step 3: Cross multiply
   1,772,262x = 3,887,637 × 3,887,637
4. Step 4: Simplify right side
   1,772,262x = 15,113,721,443,769
5. Step 5: Solve for x
   x = 15,113,721,443,769/1,772,262
6. Step 6: Final answer
   x = 8,527,927.27