Finding the Third Proportional to 2,425,609.50 and 5,343,389

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,609.50 : 5,343,389 = 5,343,389 : x
2. Step 2: Convert to fraction form
   2,425,609.50/5,343,389 = 5,343,389/x
3. Step 3: Cross multiply
   2,425,609.50x = 5,343,389 × 5,343,389
4. Step 4: Simplify right side
   2,425,609.50x = 28,551,806,005,321
5. Step 5: Solve for x
   x = 28,551,806,005,321/2,425,609.50
6. Step 6: Final answer
   x = 11,770,982.10