Finding the Third Proportional to 210,348 and 461,520

Step by Step Solution

1. Step 1: Write the proportion equation
   210,348 : 461,520 = 461,520 : x
2. Step 2: Convert to fraction form
   210,348/461,520 = 461,520/x
3. Step 3: Cross multiply
   210,348x = 461,520 × 461,520
4. Step 4: Simplify right side
   210,348x = 213,000,710,400
5. Step 5: Solve for x
   x = 213,000,710,400/210,348
6. Step 6: Final answer
   x = 1,012,611.06