Finding the Third Proportional to 156,799 and 238,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,799 : 238,885.50 = 238,885.50 : x
2. Step 2: Convert to fraction form
   156,799/238,885.50 = 238,885.50/x
3. Step 3: Cross multiply
   156,799x = 238,885.50 × 238,885.50
4. Step 4: Simplify right side
   156,799x = 57,066,282,110.25
5. Step 5: Solve for x
   x = 57,066,282,110.25/156,799
6. Step 6: Final answer
   x = 363,945.45