Finding the Third Proportional to 7,799,700 and 17,391,784

Step by Step Solution

1. Step 1: Write the proportion equation
   7,799,700 : 17,391,784 = 17,391,784 : x
2. Step 2: Convert to fraction form
   7,799,700/17,391,784 = 17,391,784/x
3. Step 3: Cross multiply
   7,799,700x = 17,391,784 × 17,391,784
4. Step 4: Simplify right side
   7,799,700x = 302,474,150,702,656
5. Step 5: Solve for x
   x = 302,474,150,702,656/7,799,700
6. Step 6: Final answer
   x = 38,780,228.82