Finding the Third Proportional to 4,903,642 and 7,612,071

Step by Step Solution

1. Step 1: Write the proportion equation
   4,903,642 : 7,612,071 = 7,612,071 : x
2. Step 2: Convert to fraction form
   4,903,642/7,612,071 = 7,612,071/x
3. Step 3: Cross multiply
   4,903,642x = 7,612,071 × 7,612,071
4. Step 4: Simplify right side
   4,903,642x = 57,943,624,909,041
5. Step 5: Solve for x
   x = 57,943,624,909,041/4,903,642
6. Step 6: Final answer
   x = 11,816,446.82