Finding the Third Proportional to 148,155 and 235,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,155 : 235,354.50 = 235,354.50 : x
2. Step 2: Convert to fraction form
   148,155/235,354.50 = 235,354.50/x
3. Step 3: Cross multiply
   148,155x = 235,354.50 × 235,354.50
4. Step 4: Simplify right side
   148,155x = 55,391,740,670.25
5. Step 5: Solve for x
   x = 55,391,740,670.25/148,155
6. Step 6: Final answer
   x = 373,876.96