Finding the Third Proportional to 147,607.31 and 321,922.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,607.31 : 321,922.69 = 321,922.69 : x
2. Step 2: Convert to fraction form
   147,607.31/321,922.69 = 321,922.69/x
3. Step 3: Cross multiply
   147,607.31x = 321,922.69 × 321,922.69
4. Step 4: Simplify right side
   147,607.31x = 103,634,216,727.22
5. Step 5: Solve for x
   x = 103,634,216,727.22/147,607.31
6. Step 6: Final answer
   x = 702,094.06