Finding the Third Proportional to 91,104 and 142,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,104 : 142,902.50 = 142,902.50 : x
2. Step 2: Convert to fraction form
   91,104/142,902.50 = 142,902.50/x
3. Step 3: Cross multiply
   91,104x = 142,902.50 × 142,902.50
4. Step 4: Simplify right side
   91,104x = 20,421,124,506.25
5. Step 5: Solve for x
   x = 20,421,124,506.25/91,104
6. Step 6: Final answer
   x = 224,151.79