Finding the Third Proportional to 56,844 and 89,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,844 : 89,167.50 = 89,167.50 : x
2. Step 2: Convert to fraction form
   56,844/89,167.50 = 89,167.50/x
3. Step 3: Cross multiply
   56,844x = 89,167.50 × 89,167.50
4. Step 4: Simplify right side
   56,844x = 7,950,843,056.25
5. Step 5: Solve for x
   x = 7,950,843,056.25/56,844
6. Step 6: Final answer
   x = 139,871.28