Finding the Third Proportional to 7,953,776 and 12,442,500

Step by Step Solution

1. Step 1: Write the proportion equation
   7,953,776 : 12,442,500 = 12,442,500 : x
2. Step 2: Convert to fraction form
   7,953,776/12,442,500 = 12,442,500/x
3. Step 3: Cross multiply
   7,953,776x = 12,442,500 × 12,442,500
4. Step 4: Simplify right side
   7,953,776x = 154,815,806,250,000
5. Step 5: Solve for x
   x = 154,815,806,250,000/7,953,776
6. Step 6: Final answer
   x = 19,464,441.32