Finding the Third Proportional to 12,309,008 and 28,493,124

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309,008 : 28,493,124 = 28,493,124 : x
2. Step 2: Convert to fraction form
   12,309,008/28,493,124 = 28,493,124/x
3. Step 3: Cross multiply
   12,309,008x = 28,493,124 × 28,493,124
4. Step 4: Simplify right side
   12,309,008x = 811,858,115,279,376
5. Step 5: Solve for x
   x = 811,858,115,279,376/12,309,008
6. Step 6: Final answer
   x = 65,956,421.13