Finding the Third Proportional to 3,642,506 and 5,345,663

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,506 : 5,345,663 = 5,345,663 : x
2. Step 2: Convert to fraction form
   3,642,506/5,345,663 = 5,345,663/x
3. Step 3: Cross multiply
   3,642,506x = 5,345,663 × 5,345,663
4. Step 4: Simplify right side
   3,642,506x = 28,576,112,909,569
5. Step 5: Solve for x
   x = 28,576,112,909,569/3,642,506
6. Step 6: Final answer
   x = 7,845,179.37