Finding the Third Proportional to 11,453,826 and 16,021,642

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453,826 : 16,021,642 = 16,021,642 : x
2. Step 2: Convert to fraction form
   11,453,826/16,021,642 = 16,021,642/x
3. Step 3: Cross multiply
   11,453,826x = 16,021,642 × 16,021,642
4. Step 4: Simplify right side
   11,453,826x = 256,693,012,376,164
5. Step 5: Solve for x
   x = 256,693,012,376,164/11,453,826
6. Step 6: Final answer
   x = 22,411,115.06