Finding the Third Proportional to 67,507 and 156,284

Step by Step Solution

1. Step 1: Write the proportion equation
   67,507 : 156,284 = 156,284 : x
2. Step 2: Convert to fraction form
   67,507/156,284 = 156,284/x
3. Step 3: Cross multiply
   67,507x = 156,284 × 156,284
4. Step 4: Simplify right side
   67,507x = 24,424,688,656
5. Step 5: Solve for x
   x = 24,424,688,656/67,507
6. Step 6: Final answer
   x = 361,809.72