Finding the Third Proportional to 69,888.50 and 93,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,888.50 : 93,112.50 = 93,112.50 : x
2. Step 2: Convert to fraction form
   69,888.50/93,112.50 = 93,112.50/x
3. Step 3: Cross multiply
   69,888.50x = 93,112.50 × 93,112.50
4. Step 4: Simplify right side
   69,888.50x = 8,669,937,656.25
5. Step 5: Solve for x
   x = 8,669,937,656.25/69,888.50
6. Step 6: Final answer
   x = 124,053.85