Finding the Third Proportional to 2,037,442 and 4,242,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037,442 : 4,242,188 = 4,242,188 : x
2. Step 2: Convert to fraction form
   2,037,442/4,242,188 = 4,242,188/x
3. Step 3: Cross multiply
   2,037,442x = 4,242,188 × 4,242,188
4. Step 4: Simplify right side
   2,037,442x = 17,996,159,027,344
5. Step 5: Solve for x
   x = 17,996,159,027,344/2,037,442
6. Step 6: Final answer
   x = 8,832,722.12