Finding the Third Proportional to 537,858 and 1,146,372

Step by Step Solution

1. Step 1: Write the proportion equation
   537,858 : 1,146,372 = 1,146,372 : x
2. Step 2: Convert to fraction form
   537,858/1,146,372 = 1,146,372/x
3. Step 3: Cross multiply
   537,858x = 1,146,372 × 1,146,372
4. Step 4: Simplify right side
   537,858x = 1,314,168,762,384
5. Step 5: Solve for x
   x = 1,314,168,762,384/537,858
6. Step 6: Final answer
   x = 2,443,337.76