Finding the Third Proportional to 12,308,977 and 28,493,058

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,977 : 28,493,058 = 28,493,058 : x
2. Step 2: Convert to fraction form
   12,308,977/28,493,058 = 28,493,058/x
3. Step 3: Cross multiply
   12,308,977x = 28,493,058 × 28,493,058
4. Step 4: Simplify right side
   12,308,977x = 811,854,354,191,364
5. Step 5: Solve for x
   x = 811,854,354,191,364/12,308,977
6. Step 6: Final answer
   x = 65,956,281.68