Finding the Third Proportional to 56,848.50 and 89,181

Step by Step Solution

1. Step 1: Write the proportion equation
   56,848.50 : 89,181 = 89,181 : x
2. Step 2: Convert to fraction form
   56,848.50/89,181 = 89,181/x
3. Step 3: Cross multiply
   56,848.50x = 89,181 × 89,181
4. Step 4: Simplify right side
   56,848.50x = 7,953,250,761
5. Step 5: Solve for x
   x = 7,953,250,761/56,848.50
6. Step 6: Final answer
   x = 139,902.56