Finding the Third Proportional to 9,865,452 and 21,523,696

Step by Step Solution

1. Step 1: Write the proportion equation
   9,865,452 : 21,523,696 = 21,523,696 : x
2. Step 2: Convert to fraction form
   9,865,452/21,523,696 = 21,523,696/x
3. Step 3: Cross multiply
   9,865,452x = 21,523,696 × 21,523,696
4. Step 4: Simplify right side
   9,865,452x = 463,269,489,500,416
5. Step 5: Solve for x
   x = 463,269,489,500,416/9,865,452
6. Step 6: Final answer
   x = 46,958,769.81