Finding the Third Proportional to 3,687,396 and 5,531,190

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687,396 : 5,531,190 = 5,531,190 : x
2. Step 2: Convert to fraction form
   3,687,396/5,531,190 = 5,531,190/x
3. Step 3: Cross multiply
   3,687,396x = 5,531,190 × 5,531,190
4. Step 4: Simplify right side
   3,687,396x = 30,594,062,816,100
5. Step 5: Solve for x
   x = 30,594,062,816,100/3,687,396
6. Step 6: Final answer
   x = 8,296,929.00