Finding the Third Proportional to 4,151,045 and 9,010,642

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151,045 : 9,010,642 = 9,010,642 : x
2. Step 2: Convert to fraction form
   4,151,045/9,010,642 = 9,010,642/x
3. Step 3: Cross multiply
   4,151,045x = 9,010,642 × 9,010,642
4. Step 4: Simplify right side
   4,151,045x = 81,191,669,252,164
5. Step 5: Solve for x
   x = 81,191,669,252,164/4,151,045
6. Step 6: Final answer
   x = 19,559,332.47