Finding the Third Proportional to 3,642,632 and 5,345,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,632 : 5,345,840 = 5,345,840 : x
2. Step 2: Convert to fraction form
   3,642,632/5,345,840 = 5,345,840/x
3. Step 3: Cross multiply
   3,642,632x = 5,345,840 × 5,345,840
4. Step 4: Simplify right side
   3,642,632x = 28,578,005,305,600
5. Step 5: Solve for x
   x = 28,578,005,305,600/3,642,632
6. Step 6: Final answer
   x = 7,845,427.51