Finding the Third Proportional to 70,572 and 152,664

Step by Step Solution

1. Step 1: Write the proportion equation
   70,572 : 152,664 = 152,664 : x
2. Step 2: Convert to fraction form
   70,572/152,664 = 152,664/x
3. Step 3: Cross multiply
   70,572x = 152,664 × 152,664
4. Step 4: Simplify right side
   70,572x = 23,306,296,896
5. Step 5: Solve for x
   x = 23,306,296,896/70,572
6. Step 6: Final answer
   x = 330,248.50