Finding the Third Proportional to 3,662,553 and 5,387,982

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662,553 : 5,387,982 = 5,387,982 : x
2. Step 2: Convert to fraction form
   3,662,553/5,387,982 = 5,387,982/x
3. Step 3: Cross multiply
   3,662,553x = 5,387,982 × 5,387,982
4. Step 4: Simplify right side
   3,662,553x = 29,030,350,032,324
5. Step 5: Solve for x
   x = 29,030,350,032,324/3,662,553
6. Step 6: Final answer
   x = 7,926,260.73