Finding the Third Proportional to 537,840 and 1,146,336

Step by Step Solution

1. Step 1: Write the proportion equation
   537,840 : 1,146,336 = 1,146,336 : x
2. Step 2: Convert to fraction form
   537,840/1,146,336 = 1,146,336/x
3. Step 3: Cross multiply
   537,840x = 1,146,336 × 1,146,336
4. Step 4: Simplify right side
   537,840x = 1,314,086,224,896
5. Step 5: Solve for x
   x = 1,314,086,224,896/537,840
6. Step 6: Final answer
   x = 2,443,266.07