Finding the Third Proportional to 2,784,799,768 and 4,177,200,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784,799,768 : 4,177,200,156 = 4,177,200,156 : x
2. Step 2: Convert to fraction form
   2,784,799,768/4,177,200,156 = 4,177,200,156/x
3. Step 3: Cross multiply
   2,784,799,768x = 4,177,200,156 × 4,177,200,156
4. Step 4: Simplify right side
   2,784,799,768x = 17,449,001,143,286,423,552
5. Step 5: Solve for x
   x = 17,449,001,143,286,423,552/2,784,799,768
6. Step 6: Final answer
   x = 6,265,800,990.00