Finding the Third Proportional to 12,308,961 and 28,493,019

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,961 : 28,493,019 = 28,493,019 : x
2. Step 2: Convert to fraction form
   12,308,961/28,493,019 = 28,493,019/x
3. Step 3: Cross multiply
   12,308,961x = 28,493,019 × 28,493,019
4. Step 4: Simplify right side
   12,308,961x = 811,852,131,734,361
5. Step 5: Solve for x
   x = 811,852,131,734,361/12,308,961
6. Step 6: Final answer
   x = 65,956,186.86