Finding the Third Proportional to 4,433,051 and 9,574,690

Step by Step Solution

1. Step 1: Write the proportion equation
   4,433,051 : 9,574,690 = 9,574,690 : x
2. Step 2: Convert to fraction form
   4,433,051/9,574,690 = 9,574,690/x
3. Step 3: Cross multiply
   4,433,051x = 9,574,690 × 9,574,690
4. Step 4: Simplify right side
   4,433,051x = 91,674,688,596,100
5. Step 5: Solve for x
   x = 91,674,688,596,100/4,433,051
6. Step 6: Final answer
   x = 20,679,818.16