Finding the Third Proportional to 57,455,995.50 and 80,622,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,455,995.50 : 80,622,146.25 = 80,622,146.25 : x
2. Step 2: Convert to fraction form
   57,455,995.50/80,622,146.25 = 80,622,146.25/x
3. Step 3: Cross multiply
   57,455,995.50x = 80,622,146.25 × 80,622,146.25
4. Step 4: Simplify right side
   57,455,995.50x = 6,499,930,465,956,389
5. Step 5: Solve for x
   x = 6,499,930,465,956,389/57,455,995.50
6. Step 6: Final answer
   x = 113,128,845.99