Finding the Third Proportional to 70,152 and 155,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,152 : 155,071.50 = 155,071.50 : x
2. Step 2: Convert to fraction form
   70,152/155,071.50 = 155,071.50/x
3. Step 3: Cross multiply
   70,152x = 155,071.50 × 155,071.50
4. Step 4: Simplify right side
   70,152x = 24,047,170,112.25
5. Step 5: Solve for x
   x = 24,047,170,112.25/70,152
6. Step 6: Final answer
   x = 342,786.66