Finding the Third Proportional to 9,642,024 and 14,118,012

Step by Step Solution

1. Step 1: Write the proportion equation
   9,642,024 : 14,118,012 = 14,118,012 : x
2. Step 2: Convert to fraction form
   9,642,024/14,118,012 = 14,118,012/x
3. Step 3: Cross multiply
   9,642,024x = 14,118,012 × 14,118,012
4. Step 4: Simplify right side
   9,642,024x = 199,318,262,832,144
5. Step 5: Solve for x
   x = 199,318,262,832,144/9,642,024
6. Step 6: Final answer
   x = 20,671,828.12