Finding the Third Proportional to 74,404.31 and 111,775.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,404.31 : 111,775.88 = 111,775.88 : x
2. Step 2: Convert to fraction form
   74,404.31/111,775.88 = 111,775.88/x
3. Step 3: Cross multiply
   74,404.31x = 111,775.88 × 111,775.88
4. Step 4: Simplify right side
   74,404.31x = 12,493,846,232.02
5. Step 5: Solve for x
   x = 12,493,846,232.02/74,404.31
6. Step 6: Final answer
   x = 167,918.31