Finding the Third Proportional to 3,654,882 and 5,357,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654,882 : 5,357,648 = 5,357,648 : x
2. Step 2: Convert to fraction form
   3,654,882/5,357,648 = 5,357,648/x
3. Step 3: Cross multiply
   3,654,882x = 5,357,648 × 5,357,648
4. Step 4: Simplify right side
   3,654,882x = 28,704,392,091,904
5. Step 5: Solve for x
   x = 28,704,392,091,904/3,654,882
6. Step 6: Final answer
   x = 7,853,712.40