Finding the Third Proportional to 70,435.50 and 152,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,435.50 : 152,812.50 = 152,812.50 : x
2. Step 2: Convert to fraction form
   70,435.50/152,812.50 = 152,812.50/x
3. Step 3: Cross multiply
   70,435.50x = 152,812.50 × 152,812.50
4. Step 4: Simplify right side
   70,435.50x = 23,351,660,156.25
5. Step 5: Solve for x
   x = 23,351,660,156.25/70,435.50
6. Step 6: Final answer
   x = 331,532.54