Finding the Third Proportional to 56,832 and 90,788

Step by Step Solution

1. Step 1: Write the proportion equation
   56,832 : 90,788 = 90,788 : x
2. Step 2: Convert to fraction form
   56,832/90,788 = 90,788/x
3. Step 3: Cross multiply
   56,832x = 90,788 × 90,788
4. Step 4: Simplify right side
   56,832x = 8,242,460,944
5. Step 5: Solve for x
   x = 8,242,460,944/56,832
6. Step 6: Final answer
   x = 145,032.04