Finding the Third Proportional to 3,385,710 and 7,323,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385,710 : 7,323,640 = 7,323,640 : x
2. Step 2: Convert to fraction form
   3,385,710/7,323,640 = 7,323,640/x
3. Step 3: Cross multiply
   3,385,710x = 7,323,640 × 7,323,640
4. Step 4: Simplify right side
   3,385,710x = 53,635,702,849,600
5. Step 5: Solve for x
   x = 53,635,702,849,600/3,385,710
6. Step 6: Final answer
   x = 15,841,788.83