Finding the Third Proportional to 142,071 and 236,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,071 : 236,752.50 = 236,752.50 : x
2. Step 2: Convert to fraction form
   142,071/236,752.50 = 236,752.50/x
3. Step 3: Cross multiply
   142,071x = 236,752.50 × 236,752.50
4. Step 4: Simplify right side
   142,071x = 56,051,746,256.25
5. Step 5: Solve for x
   x = 56,051,746,256.25/142,071
6. Step 6: Final answer
   x = 394,533.34