Finding the Third Proportional to 67,700.81 and 104,774.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,700.81 : 104,774.63 = 104,774.63 : x
2. Step 2: Convert to fraction form
   67,700.81/104,774.63 = 104,774.63/x
3. Step 3: Cross multiply
   67,700.81x = 104,774.63 × 104,774.63
4. Step 4: Simplify right side
   67,700.81x = 10,977,722,043.89
5. Step 5: Solve for x
   x = 10,977,722,043.89/67,700.81
6. Step 6: Final answer
   x = 162,150.52