Finding the Third Proportional to 4,139,526 and 9,048,588

Step by Step Solution

1. Step 1: Write the proportion equation
   4,139,526 : 9,048,588 = 9,048,588 : x
2. Step 2: Convert to fraction form
   4,139,526/9,048,588 = 9,048,588/x
3. Step 3: Cross multiply
   4,139,526x = 9,048,588 × 9,048,588
4. Step 4: Simplify right side
   4,139,526x = 81,876,944,793,744
5. Step 5: Solve for x
   x = 81,876,944,793,744/4,139,526
6. Step 6: Final answer
   x = 19,779,304.39