Finding the Third Proportional to 197,345 and 300,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,345 : 300,929.50 = 300,929.50 : x
2. Step 2: Convert to fraction form
   197,345/300,929.50 = 300,929.50/x
3. Step 3: Cross multiply
   197,345x = 300,929.50 × 300,929.50
4. Step 4: Simplify right side
   197,345x = 90,558,563,970.25
5. Step 5: Solve for x
   x = 90,558,563,970.25/197,345
6. Step 6: Final answer
   x = 458,884.51