Finding the Third Proportional to 58,063 and 89,736

Step by Step Solution

1. Step 1: Write the proportion equation
   58,063 : 89,736 = 89,736 : x
2. Step 2: Convert to fraction form
   58,063/89,736 = 89,736/x
3. Step 3: Cross multiply
   58,063x = 89,736 × 89,736
4. Step 4: Simplify right side
   58,063x = 8,052,549,696
5. Step 5: Solve for x
   x = 8,052,549,696/58,063
6. Step 6: Final answer
   x = 138,686.42