Finding the Third Proportional to 14,968,872 and 21,885,012

Step by Step Solution

1. Step 1: Write the proportion equation
   14,968,872 : 21,885,012 = 21,885,012 : x
2. Step 2: Convert to fraction form
   14,968,872/21,885,012 = 21,885,012/x
3. Step 3: Cross multiply
   14,968,872x = 21,885,012 × 21,885,012
4. Step 4: Simplify right side
   14,968,872x = 478,953,750,240,144
5. Step 5: Solve for x
   x = 478,953,750,240,144/14,968,872
6. Step 6: Final answer
   x = 31,996,649.46