Finding the Third Proportional to 4,532,490 and 9,735,849

Step by Step Solution

1. Step 1: Write the proportion equation
   4,532,490 : 9,735,849 = 9,735,849 : x
2. Step 2: Convert to fraction form
   4,532,490/9,735,849 = 9,735,849/x
3. Step 3: Cross multiply
   4,532,490x = 9,735,849 × 9,735,849
4. Step 4: Simplify right side
   4,532,490x = 94,786,755,750,801
5. Step 5: Solve for x
   x = 94,786,755,750,801/4,532,490
6. Step 6: Final answer
   x = 20,912,733.56