Finding the Third Proportional to 12,053,907 and 28,449,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053,907 : 28,449,562.50 = 28,449,562.50 : x
2. Step 2: Convert to fraction form
   12,053,907/28,449,562.50 = 28,449,562.50/x
3. Step 3: Cross multiply
   12,053,907x = 28,449,562.50 × 28,449,562.50
4. Step 4: Simplify right side
   12,053,907x = 809,377,606,441,406.25
5. Step 5: Solve for x
   x = 809,377,606,441,406.25/12,053,907
6. Step 6: Final answer
   x = 67,146,495.03