Finding the Third Proportional to 3,806,262 and 8,369,580

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,262 : 8,369,580 = 8,369,580 : x
2. Step 2: Convert to fraction form
   3,806,262/8,369,580 = 8,369,580/x
3. Step 3: Cross multiply
   3,806,262x = 8,369,580 × 8,369,580
4. Step 4: Simplify right side
   3,806,262x = 70,049,869,376,400
5. Step 5: Solve for x
   x = 70,049,869,376,400/3,806,262
6. Step 6: Final answer
   x = 18,403,848.55