Finding the Third Proportional to 3,701,436 and 8,916,909

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701,436 : 8,916,909 = 8,916,909 : x
2. Step 2: Convert to fraction form
   3,701,436/8,916,909 = 8,916,909/x
3. Step 3: Cross multiply
   3,701,436x = 8,916,909 × 8,916,909
4. Step 4: Simplify right side
   3,701,436x = 79,511,266,114,281
5. Step 5: Solve for x
   x = 79,511,266,114,281/3,701,436
6. Step 6: Final answer
   x = 21,481,194.36