Finding the Third Proportional to 3,493,644 and 7,602,378

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,644 : 7,602,378 = 7,602,378 : x
2. Step 2: Convert to fraction form
   3,493,644/7,602,378 = 7,602,378/x
3. Step 3: Cross multiply
   3,493,644x = 7,602,378 × 7,602,378
4. Step 4: Simplify right side
   3,493,644x = 57,796,151,254,884
5. Step 5: Solve for x
   x = 57,796,151,254,884/3,493,644
6. Step 6: Final answer
   x = 16,543,228.58