Finding the Third Proportional to 32,813.02 and 67,009.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,813.02 : 67,009.78 = 67,009.78 : x
2. Step 2: Convert to fraction form
   32,813.02/67,009.78 = 67,009.78/x
3. Step 3: Cross multiply
   32,813.02x = 67,009.78 × 67,009.78
4. Step 4: Simplify right side
   32,813.02x = 4,490,310,783.17
5. Step 5: Solve for x
   x = 4,490,310,783.17/32,813.02
6. Step 6: Final answer
   x = 136,845.42