Finding the Third Proportional to 57,559,923 and 88,563,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,559,923 : 88,563,046.50 = 88,563,046.50 : x
2. Step 2: Convert to fraction form
   57,559,923/88,563,046.50 = 88,563,046.50/x
3. Step 3: Cross multiply
   57,559,923x = 88,563,046.50 × 88,563,046.50
4. Step 4: Simplify right side
   57,559,923x = 7,843,413,205,361,162
5. Step 5: Solve for x
   x = 7,843,413,205,361,162/57,559,923
6. Step 6: Final answer
   x = 136,265,178.91