Finding the Third Proportional to 67,056.61 and 146,568.87

Step by Step Solution

1. Step 1: Write the proportion equation
   67,056.61 : 146,568.87 = 146,568.87 : x
2. Step 2: Convert to fraction form
   67,056.61/146,568.87 = 146,568.87/x
3. Step 3: Cross multiply
   67,056.61x = 146,568.87 × 146,568.87
4. Step 4: Simplify right side
   67,056.61x = 21,482,432,828.63
5. Step 5: Solve for x
   x = 21,482,432,828.63/67,056.61
6. Step 6: Final answer
   x = 320,362.65