Finding the Third Proportional to 78,895.69 and 110,972.53

Step by Step Solution

1. Step 1: Write the proportion equation
   78,895.69 : 110,972.53 = 110,972.53 : x
2. Step 2: Convert to fraction form
   78,895.69/110,972.53 = 110,972.53/x
3. Step 3: Cross multiply
   78,895.69x = 110,972.53 × 110,972.53
4. Step 4: Simplify right side
   78,895.69x = 12,314,902,692.03
5. Step 5: Solve for x
   x = 12,314,902,692.03/78,895.69
6. Step 6: Final answer
   x = 156,090.95