Finding the Third Proportional to 57,559,891.50 and 88,562,994

Step by Step Solution

1. Step 1: Write the proportion equation
   57,559,891.50 : 88,562,994 = 88,562,994 : x
2. Step 2: Convert to fraction form
   57,559,891.50/88,562,994 = 88,562,994/x
3. Step 3: Cross multiply
   57,559,891.50x = 88,562,994 × 88,562,994
4. Step 4: Simplify right side
   57,559,891.50x = 7,843,403,906,244,036
5. Step 5: Solve for x
   x = 7,843,403,906,244,036/57,559,891.50
6. Step 6: Final answer
   x = 136,265,091.92