Finding the Third Proportional to 4,915,298 and 7,631,740

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915,298 : 7,631,740 = 7,631,740 : x
2. Step 2: Convert to fraction form
   4,915,298/7,631,740 = 7,631,740/x
3. Step 3: Cross multiply
   4,915,298x = 7,631,740 × 7,631,740
4. Step 4: Simplify right side
   4,915,298x = 58,243,455,427,600
5. Step 5: Solve for x
   x = 58,243,455,427,600/4,915,298
6. Step 6: Final answer
   x = 11,849,425.09