Finding the Third Proportional to 42,625,743.75 and 59,388,258.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,625,743.75 : 59,388,258.38 = 59,388,258.38 : x
2. Step 2: Convert to fraction form
   42,625,743.75/59,388,258.38 = 59,388,258.38/x
3. Step 3: Cross multiply
   42,625,743.75x = 59,388,258.38 × 59,388,258.38
4. Step 4: Simplify right side
   42,625,743.75x = 3,526,965,232,815,757.50
5. Step 5: Solve for x
   x = 3,526,965,232,815,757.50/42,625,743.75
6. Step 6: Final answer
   x = 82,742,608.63