Finding the Third Proportional to 154,854 and 236,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,854 : 236,722.50 = 236,722.50 : x
2. Step 2: Convert to fraction form
   154,854/236,722.50 = 236,722.50/x
3. Step 3: Cross multiply
   154,854x = 236,722.50 × 236,722.50
4. Step 4: Simplify right side
   154,854x = 56,037,542,006.25
5. Step 5: Solve for x
   x = 56,037,542,006.25/154,854
6. Step 6: Final answer
   x = 361,873.39