Finding the Third Proportional to 12,442,833 and 25,878,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442,833 : 25,878,928.50 = 25,878,928.50 : x
2. Step 2: Convert to fraction form
   12,442,833/25,878,928.50 = 25,878,928.50/x
3. Step 3: Cross multiply
   12,442,833x = 25,878,928.50 × 25,878,928.50
4. Step 4: Simplify right side
   12,442,833x = 669,718,940,308,112.25
5. Step 5: Solve for x
   x = 669,718,940,308,112.25/12,442,833
6. Step 6: Final answer
   x = 53,823,670.25