Finding the Third Proportional to 3,590,224 and 7,778,596

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,224 : 7,778,596 = 7,778,596 : x
2. Step 2: Convert to fraction form
   3,590,224/7,778,596 = 7,778,596/x
3. Step 3: Cross multiply
   3,590,224x = 7,778,596 × 7,778,596
4. Step 4: Simplify right side
   3,590,224x = 60,506,555,731,216
5. Step 5: Solve for x
   x = 60,506,555,731,216/3,590,224
6. Step 6: Final answer
   x = 16,853,142.24