Finding the Third Proportional to 3,669,058 and 7,782,140

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,058 : 7,782,140 = 7,782,140 : x
2. Step 2: Convert to fraction form
   3,669,058/7,782,140 = 7,782,140/x
3. Step 3: Cross multiply
   3,669,058x = 7,782,140 × 7,782,140
4. Step 4: Simplify right side
   3,669,058x = 60,561,702,979,600
5. Step 5: Solve for x
   x = 60,561,702,979,600/3,669,058
6. Step 6: Final answer
   x = 16,506,063.13