Finding the Third Proportional to 58,905.75 and 91,007.63

Step by Step Solution

1. Step 1: Write the proportion equation
   58,905.75 : 91,007.63 = 91,007.63 : x
2. Step 2: Convert to fraction form
   58,905.75/91,007.63 = 91,007.63/x
3. Step 3: Cross multiply
   58,905.75x = 91,007.63 × 91,007.63
4. Step 4: Simplify right side
   58,905.75x = 8,282,387,808.14
5. Step 5: Solve for x
   x = 8,282,387,808.14/58,905.75
6. Step 6: Final answer
   x = 140,604.06