Finding the Third Proportional to 12,308,976 and 28,493,053

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,976 : 28,493,053 = 28,493,053 : x
2. Step 2: Convert to fraction form
   12,308,976/28,493,053 = 28,493,053/x
3. Step 3: Cross multiply
   12,308,976x = 28,493,053 × 28,493,053
4. Step 4: Simplify right side
   12,308,976x = 811,854,069,260,809
5. Step 5: Solve for x
   x = 811,854,069,260,809/12,308,976
6. Step 6: Final answer
   x = 65,956,263.89