Finding the Third Proportional to 94,432 and 142,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,432 : 142,558.50 = 142,558.50 : x
2. Step 2: Convert to fraction form
   94,432/142,558.50 = 142,558.50/x
3. Step 3: Cross multiply
   94,432x = 142,558.50 × 142,558.50
4. Step 4: Simplify right side
   94,432x = 20,322,925,922.25
5. Step 5: Solve for x
   x = 20,322,925,922.25/94,432
6. Step 6: Final answer
   x = 215,212.28