Finding the Third Proportional to 67,352 and 141,688

Step by Step Solution

1. Step 1: Write the proportion equation
   67,352 : 141,688 = 141,688 : x
2. Step 2: Convert to fraction form
   67,352/141,688 = 141,688/x
3. Step 3: Cross multiply
   67,352x = 141,688 × 141,688
4. Step 4: Simplify right side
   67,352x = 20,075,489,344
5. Step 5: Solve for x
   x = 20,075,489,344/67,352
6. Step 6: Final answer
   x = 298,068.20