Finding the Third Proportional to 77,848.50 and 110,940

Step by Step Solution

1. Step 1: Write the proportion equation
   77,848.50 : 110,940 = 110,940 : x
2. Step 2: Convert to fraction form
   77,848.50/110,940 = 110,940/x
3. Step 3: Cross multiply
   77,848.50x = 110,940 × 110,940
4. Step 4: Simplify right side
   77,848.50x = 12,307,683,600
5. Step 5: Solve for x
   x = 12,307,683,600/77,848.50
6. Step 6: Final answer
   x = 158,097.89