Finding the Third Proportional to 284,460 and 611,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,460 : 611,092.50 = 611,092.50 : x
2. Step 2: Convert to fraction form
   284,460/611,092.50 = 611,092.50/x
3. Step 3: Cross multiply
   284,460x = 611,092.50 × 611,092.50
4. Step 4: Simplify right side
   284,460x = 373,434,043,556.25
5. Step 5: Solve for x
   x = 373,434,043,556.25/284,460
6. Step 6: Final answer
   x = 1,312,782.27