Finding the Third Proportional to 4,820,724 and 7,470,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820,724 : 7,470,562.50 = 7,470,562.50 : x
2. Step 2: Convert to fraction form
   4,820,724/7,470,562.50 = 7,470,562.50/x
3. Step 3: Cross multiply
   4,820,724x = 7,470,562.50 × 7,470,562.50
4. Step 4: Simplify right side
   4,820,724x = 55,809,304,066,406.25
5. Step 5: Solve for x
   x = 55,809,304,066,406.25/4,820,724
6. Step 6: Final answer
   x = 11,576,954.84