Finding the Third Proportional to 9,320,561 and 12,592,662

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,561 : 12,592,662 = 12,592,662 : x
2. Step 2: Convert to fraction form
   9,320,561/12,592,662 = 12,592,662/x
3. Step 3: Cross multiply
   9,320,561x = 12,592,662 × 12,592,662
4. Step 4: Simplify right side
   9,320,561x = 158,575,136,246,244
5. Step 5: Solve for x
   x = 158,575,136,246,244/9,320,561
6. Step 6: Final answer
   x = 17,013,475.50