Finding the Third Proportional to 56,637 and 89,955

Step by Step Solution

1. Step 1: Write the proportion equation
   56,637 : 89,955 = 89,955 : x
2. Step 2: Convert to fraction form
   56,637/89,955 = 89,955/x
3. Step 3: Cross multiply
   56,637x = 89,955 × 89,955
4. Step 4: Simplify right side
   56,637x = 8,091,902,025
5. Step 5: Solve for x
   x = 8,091,902,025/56,637
6. Step 6: Final answer
   x = 142,873.07