Finding the Third Proportional to 3,665,546 and 7,898,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,546 : 7,898,788 = 7,898,788 : x
2. Step 2: Convert to fraction form
   3,665,546/7,898,788 = 7,898,788/x
3. Step 3: Cross multiply
   3,665,546x = 7,898,788 × 7,898,788
4. Step 4: Simplify right side
   3,665,546x = 62,390,851,868,944
5. Step 5: Solve for x
   x = 62,390,851,868,944/3,665,546
6. Step 6: Final answer
   x = 17,020,889.08