Finding the Third Proportional to 3,806,264 and 8,369,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,264 : 8,369,584 = 8,369,584 : x
2. Step 2: Convert to fraction form
   3,806,264/8,369,584 = 8,369,584/x
3. Step 3: Cross multiply
   3,806,264x = 8,369,584 × 8,369,584
4. Step 4: Simplify right side
   3,806,264x = 70,049,936,333,056
5. Step 5: Solve for x
   x = 70,049,936,333,056/3,806,264
6. Step 6: Final answer
   x = 18,403,856.47