Finding the Third Proportional to 9,789,492 and 20,996,124

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,492 : 20,996,124 = 20,996,124 : x
2. Step 2: Convert to fraction form
   9,789,492/20,996,124 = 20,996,124/x
3. Step 3: Cross multiply
   9,789,492x = 20,996,124 × 20,996,124
4. Step 4: Simplify right side
   9,789,492x = 440,837,223,023,376
5. Step 5: Solve for x
   x = 440,837,223,023,376/9,789,492
6. Step 6: Final answer
   x = 45,031,675.09