Finding the Third Proportional to 67,511 and 147,730

Step by Step Solution

1. Step 1: Write the proportion equation
   67,511 : 147,730 = 147,730 : x
2. Step 2: Convert to fraction form
   67,511/147,730 = 147,730/x
3. Step 3: Cross multiply
   67,511x = 147,730 × 147,730
4. Step 4: Simplify right side
   67,511x = 21,824,152,900
5. Step 5: Solve for x
   x = 21,824,152,900/67,511
6. Step 6: Final answer
   x = 323,268.10