Finding the Third Proportional to 4,107,558 and 9,159,580

Step by Step Solution

1. Step 1: Write the proportion equation
   4,107,558 : 9,159,580 = 9,159,580 : x
2. Step 2: Convert to fraction form
   4,107,558/9,159,580 = 9,159,580/x
3. Step 3: Cross multiply
   4,107,558x = 9,159,580 × 9,159,580
4. Step 4: Simplify right side
   4,107,558x = 83,897,905,776,400
5. Step 5: Solve for x
   x = 83,897,905,776,400/4,107,558
6. Step 6: Final answer
   x = 20,425,251.64