Finding the Third Proportional to 9,781,481 and 21,452,530

Step by Step Solution

1. Step 1: Write the proportion equation
   9,781,481 : 21,452,530 = 21,452,530 : x
2. Step 2: Convert to fraction form
   9,781,481/21,452,530 = 21,452,530/x
3. Step 3: Cross multiply
   9,781,481x = 21,452,530 × 21,452,530
4. Step 4: Simplify right side
   9,781,481x = 460,211,043,400,900
5. Step 5: Solve for x
   x = 460,211,043,400,900/9,781,481
6. Step 6: Final answer
   x = 47,049,219.17