Finding the Third Proportional to 23,101.25 and 42,602.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,101.25 : 42,602.75 = 42,602.75 : x
2. Step 2: Convert to fraction form
   23,101.25/42,602.75 = 42,602.75/x
3. Step 3: Cross multiply
   23,101.25x = 42,602.75 × 42,602.75
4. Step 4: Simplify right side
   23,101.25x = 1,814,994,307.56
5. Step 5: Solve for x
   x = 1,814,994,307.56/23,101.25
6. Step 6: Final answer
   x = 78,566.93