Finding the Third Proportional to 2,218,536.50 and 3,170,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,536.50 : 3,170,340 = 3,170,340 : x
2. Step 2: Convert to fraction form
   2,218,536.50/3,170,340 = 3,170,340/x
3. Step 3: Cross multiply
   2,218,536.50x = 3,170,340 × 3,170,340
4. Step 4: Simplify right side
   2,218,536.50x = 10,051,055,715,600
5. Step 5: Solve for x
   x = 10,051,055,715,600/2,218,536.50
6. Step 6: Final answer
   x = 4,530,489.23