Finding the Third Proportional to 4,448,582 and 9,709,092

Step by Step Solution

1. Step 1: Write the proportion equation
   4,448,582 : 9,709,092 = 9,709,092 : x
2. Step 2: Convert to fraction form
   4,448,582/9,709,092 = 9,709,092/x
3. Step 3: Cross multiply
   4,448,582x = 9,709,092 × 9,709,092
4. Step 4: Simplify right side
   4,448,582x = 94,266,467,464,464
5. Step 5: Solve for x
   x = 94,266,467,464,464/4,448,582
6. Step 6: Final answer
   x = 21,190,228.14