Finding the Third Proportional to 70,109 and 152,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,109 : 152,905.50 = 152,905.50 : x
2. Step 2: Convert to fraction form
   70,109/152,905.50 = 152,905.50/x
3. Step 3: Cross multiply
   70,109x = 152,905.50 × 152,905.50
4. Step 4: Simplify right side
   70,109x = 23,380,091,930.25
5. Step 5: Solve for x
   x = 23,380,091,930.25/70,109
6. Step 6: Final answer
   x = 333,482.03