Finding the Third Proportional to 3,642,534 and 5,345,703

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,534 : 5,345,703 = 5,345,703 : x
2. Step 2: Convert to fraction form
   3,642,534/5,345,703 = 5,345,703/x
3. Step 3: Cross multiply
   3,642,534x = 5,345,703 × 5,345,703
4. Step 4: Simplify right side
   3,642,534x = 28,576,540,564,209
5. Step 5: Solve for x
   x = 28,576,540,564,209/3,642,534
6. Step 6: Final answer
   x = 7,845,236.47