Finding the Third Proportional to 70,969.50 and 150,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,969.50 : 150,592.50 = 150,592.50 : x
2. Step 2: Convert to fraction form
   70,969.50/150,592.50 = 150,592.50/x
3. Step 3: Cross multiply
   70,969.50x = 150,592.50 × 150,592.50
4. Step 4: Simplify right side
   70,969.50x = 22,678,101,056.25
5. Step 5: Solve for x
   x = 22,678,101,056.25/70,969.50
6. Step 6: Final answer
   x = 319,547.14