Finding the Third Proportional to 2,197,840 and 4,564,052

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,840 : 4,564,052 = 4,564,052 : x
2. Step 2: Convert to fraction form
   2,197,840/4,564,052 = 4,564,052/x
3. Step 3: Cross multiply
   2,197,840x = 4,564,052 × 4,564,052
4. Step 4: Simplify right side
   2,197,840x = 20,830,570,658,704
5. Step 5: Solve for x
   x = 20,830,570,658,704/2,197,840
6. Step 6: Final answer
   x = 9,477,746.63