Finding the Third Proportional to 3,762,654 and 8,274,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,654 : 8,274,432 = 8,274,432 : x
2. Step 2: Convert to fraction form
   3,762,654/8,274,432 = 8,274,432/x
3. Step 3: Cross multiply
   3,762,654x = 8,274,432 × 8,274,432
4. Step 4: Simplify right side
   3,762,654x = 68,466,224,922,624
5. Step 5: Solve for x
   x = 68,466,224,922,624/3,762,654
6. Step 6: Final answer
   x = 18,196,258.52