Finding the Third Proportional to 3,669,190 and 7,782,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,190 : 7,782,340 = 7,782,340 : x
2. Step 2: Convert to fraction form
   3,669,190/7,782,340 = 7,782,340/x
3. Step 3: Cross multiply
   3,669,190x = 7,782,340 × 7,782,340
4. Step 4: Simplify right side
   3,669,190x = 60,564,815,875,600
5. Step 5: Solve for x
   x = 60,564,815,875,600/3,669,190
6. Step 6: Final answer
   x = 16,506,317.71