Finding the Third Proportional to 12,308,961 and 28,493,018

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,961 : 28,493,018 = 28,493,018 : x
2. Step 2: Convert to fraction form
   12,308,961/28,493,018 = 28,493,018/x
3. Step 3: Cross multiply
   12,308,961x = 28,493,018 × 28,493,018
4. Step 4: Simplify right side
   12,308,961x = 811,852,074,748,324
5. Step 5: Solve for x
   x = 811,852,074,748,324/12,308,961
6. Step 6: Final answer
   x = 65,956,182.23