Finding the Third Proportional to 11,761,699.50 and 25,325,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,761,699.50 : 25,325,608.50 = 25,325,608.50 : x
2. Step 2: Convert to fraction form
   11,761,699.50/25,325,608.50 = 25,325,608.50/x
3. Step 3: Cross multiply
   11,761,699.50x = 25,325,608.50 × 25,325,608.50
4. Step 4: Simplify right side
   11,761,699.50x = 641,386,445,895,272.25
5. Step 5: Solve for x
   x = 641,386,445,895,272.25/11,761,699.50
6. Step 6: Final answer
   x = 54,531,783.09