Finding the Third Proportional to 10,636,722 and 25,644,591

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636,722 : 25,644,591 = 25,644,591 : x
2. Step 2: Convert to fraction form
   10,636,722/25,644,591 = 25,644,591/x
3. Step 3: Cross multiply
   10,636,722x = 25,644,591 × 25,644,591
4. Step 4: Simplify right side
   10,636,722x = 657,645,047,557,281
5. Step 5: Solve for x
   x = 657,645,047,557,281/10,636,722
6. Step 6: Final answer
   x = 61,827,793.15