Finding the Third Proportional to 148,446 and 323,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,446 : 323,533.50 = 323,533.50 : x
2. Step 2: Convert to fraction form
   148,446/323,533.50 = 323,533.50/x
3. Step 3: Cross multiply
   148,446x = 323,533.50 × 323,533.50
4. Step 4: Simplify right side
   148,446x = 104,673,925,622.25
5. Step 5: Solve for x
   x = 104,673,925,622.25/148,446
6. Step 6: Final answer
   x = 705,131.33