Finding the Third Proportional to 12,309,034 and 28,493,208

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309,034 : 28,493,208 = 28,493,208 : x
2. Step 2: Convert to fraction form
   12,309,034/28,493,208 = 28,493,208/x
3. Step 3: Cross multiply
   12,309,034x = 28,493,208 × 28,493,208
4. Step 4: Simplify right side
   12,309,034x = 811,862,902,131,264
5. Step 5: Solve for x
   x = 811,862,902,131,264/12,309,034
6. Step 6: Final answer
   x = 65,956,670.70