Finding the Third Proportional to 3,551,058 and 7,766,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,058 : 7,766,460 = 7,766,460 : x
2. Step 2: Convert to fraction form
   3,551,058/7,766,460 = 7,766,460/x
3. Step 3: Cross multiply
   3,551,058x = 7,766,460 × 7,766,460
4. Step 4: Simplify right side
   3,551,058x = 60,317,900,931,600
5. Step 5: Solve for x
   x = 60,317,900,931,600/3,551,058
6. Step 6: Final answer
   x = 16,985,895.73