Finding the Third Proportional to 1,854,506 and 3,908,269

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,506 : 3,908,269 = 3,908,269 : x
2. Step 2: Convert to fraction form
   1,854,506/3,908,269 = 3,908,269/x
3. Step 3: Cross multiply
   1,854,506x = 3,908,269 × 3,908,269
4. Step 4: Simplify right side
   1,854,506x = 15,274,566,576,361
5. Step 5: Solve for x
   x = 15,274,566,576,361/1,854,506
6. Step 6: Final answer
   x = 8,236,461.13