Finding the Third Proportional to 193,500 and 455,310

Step by Step Solution

1. Step 1: Write the proportion equation
   193,500 : 455,310 = 455,310 : x
2. Step 2: Convert to fraction form
   193,500/455,310 = 455,310/x
3. Step 3: Cross multiply
   193,500x = 455,310 × 455,310
4. Step 4: Simplify right side
   193,500x = 207,307,196,100
5. Step 5: Solve for x
   x = 207,307,196,100/193,500
6. Step 6: Final answer
   x = 1,071,355.02