Finding the Third Proportional to 12,308,970 and 28,493,039

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,970 : 28,493,039 = 28,493,039 : x
2. Step 2: Convert to fraction form
   12,308,970/28,493,039 = 28,493,039/x
3. Step 3: Cross multiply
   12,308,970x = 28,493,039 × 28,493,039
4. Step 4: Simplify right side
   12,308,970x = 811,853,271,455,521
5. Step 5: Solve for x
   x = 811,853,271,455,521/12,308,970
6. Step 6: Final answer
   x = 65,956,231.22