Finding the Third Proportional to 89,682,315.75 and 146,441,894.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,682,315.75 : 146,441,894.63 = 146,441,894.63 : x
2. Step 2: Convert to fraction form
   89,682,315.75/146,441,894.63 = 146,441,894.63/x
3. Step 3: Cross multiply
   89,682,315.75x = 146,441,894.63 × 146,441,894.63
4. Step 4: Simplify right side
   89,682,315.75x = 21,445,228,501,359,604
5. Step 5: Solve for x
   x = 21,445,228,501,359,604/89,682,315.75
6. Step 6: Final answer
   x = 239,124,383.91