Finding the Third Proportional to 4,428,452 and 9,536,090

Step by Step Solution

1. Step 1: Write the proportion equation
   4,428,452 : 9,536,090 = 9,536,090 : x
2. Step 2: Convert to fraction form
   4,428,452/9,536,090 = 9,536,090/x
3. Step 3: Cross multiply
   4,428,452x = 9,536,090 × 9,536,090
4. Step 4: Simplify right side
   4,428,452x = 90,937,012,488,100
5. Step 5: Solve for x
   x = 90,937,012,488,100/4,428,452
6. Step 6: Final answer
   x = 20,534,717.89