Finding the Third Proportional to 2,141,664 and 2,855,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,664 : 2,855,232 = 2,855,232 : x
2. Step 2: Convert to fraction form
   2,141,664/2,855,232 = 2,855,232/x
3. Step 3: Cross multiply
   2,141,664x = 2,855,232 × 2,855,232
4. Step 4: Simplify right side
   2,141,664x = 8,152,349,773,824
5. Step 5: Solve for x
   x = 8,152,349,773,824/2,141,664
6. Step 6: Final answer
   x = 3,806,549.38