Finding the Third Proportional to 9,485,026 and 20,813,570

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485,026 : 20,813,570 = 20,813,570 : x
2. Step 2: Convert to fraction form
   9,485,026/20,813,570 = 20,813,570/x
3. Step 3: Cross multiply
   9,485,026x = 20,813,570 × 20,813,570
4. Step 4: Simplify right side
   9,485,026x = 433,204,696,144,900
5. Step 5: Solve for x
   x = 433,204,696,144,900/9,485,026
6. Step 6: Final answer
   x = 45,672,483.78