Finding the Third Proportional to 51,111 and 75,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,111 : 75,937.50 = 75,937.50 : x
2. Step 2: Convert to fraction form
   51,111/75,937.50 = 75,937.50/x
3. Step 3: Cross multiply
   51,111x = 75,937.50 × 75,937.50
4. Step 4: Simplify right side
   51,111x = 5,766,503,906.25
5. Step 5: Solve for x
   x = 5,766,503,906.25/51,111
6. Step 6: Final answer
   x = 112,823.15