Finding the Third Proportional to 4,583,704 and 9,713,820

Step by Step Solution

1. Step 1: Write the proportion equation
   4,583,704 : 9,713,820 = 9,713,820 : x
2. Step 2: Convert to fraction form
   4,583,704/9,713,820 = 9,713,820/x
3. Step 3: Cross multiply
   4,583,704x = 9,713,820 × 9,713,820
4. Step 4: Simplify right side
   4,583,704x = 94,358,298,992,400
5. Step 5: Solve for x
   x = 94,358,298,992,400/4,583,704
6. Step 6: Final answer
   x = 20,585,600.42