Finding the Third Proportional to 3,523,980 and 5,359,770

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523,980 : 5,359,770 = 5,359,770 : x
2. Step 2: Convert to fraction form
   3,523,980/5,359,770 = 5,359,770/x
3. Step 3: Cross multiply
   3,523,980x = 5,359,770 × 5,359,770
4. Step 4: Simplify right side
   3,523,980x = 28,727,134,452,900
5. Step 5: Solve for x
   x = 28,727,134,452,900/3,523,980
6. Step 6: Final answer
   x = 8,151,900.54