Finding the Third Proportional to 10,605,312 and 16,590,384

Step by Step Solution

1. Step 1: Write the proportion equation
   10,605,312 : 16,590,384 = 16,590,384 : x
2. Step 2: Convert to fraction form
   10,605,312/16,590,384 = 16,590,384/x
3. Step 3: Cross multiply
   10,605,312x = 16,590,384 × 16,590,384
4. Step 4: Simplify right side
   10,605,312x = 275,240,841,267,456
5. Step 5: Solve for x
   x = 275,240,841,267,456/10,605,312
6. Step 6: Final answer
   x = 25,953,111.16