Finding the Third Proportional to 147,903 and 323,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,903 : 323,794.50 = 323,794.50 : x
2. Step 2: Convert to fraction form
   147,903/323,794.50 = 323,794.50/x
3. Step 3: Cross multiply
   147,903x = 323,794.50 × 323,794.50
4. Step 4: Simplify right side
   147,903x = 104,842,878,230.25
5. Step 5: Solve for x
   x = 104,842,878,230.25/147,903
6. Step 6: Final answer
   x = 708,862.42