Finding the Third Proportional to 191,547 and 303,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,547 : 303,160.50 = 303,160.50 : x
2. Step 2: Convert to fraction form
   191,547/303,160.50 = 303,160.50/x
3. Step 3: Cross multiply
   191,547x = 303,160.50 × 303,160.50
4. Step 4: Simplify right side
   191,547x = 91,906,288,760.25
5. Step 5: Solve for x
   x = 91,906,288,760.25/191,547
6. Step 6: Final answer
   x = 479,810.64