Finding the Third Proportional to 72,768 and 156,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,768 : 156,602.25 = 156,602.25 : x
2. Step 2: Convert to fraction form
   72,768/156,602.25 = 156,602.25/x
3. Step 3: Cross multiply
   72,768x = 156,602.25 × 156,602.25
4. Step 4: Simplify right side
   72,768x = 24,524,264,705.06
5. Step 5: Solve for x
   x = 24,524,264,705.06/72,768
6. Step 6: Final answer
   x = 337,019.91