Finding the Third Proportional to 148,068 and 238,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,068 : 238,453.50 = 238,453.50 : x
2. Step 2: Convert to fraction form
   148,068/238,453.50 = 238,453.50/x
3. Step 3: Cross multiply
   148,068x = 238,453.50 × 238,453.50
4. Step 4: Simplify right side
   148,068x = 56,860,071,662.25
5. Step 5: Solve for x
   x = 56,860,071,662.25/148,068
6. Step 6: Final answer
   x = 384,013.23