Finding the Third Proportional to 5,010,454 and 7,745,772

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010,454 : 7,745,772 = 7,745,772 : x
2. Step 2: Convert to fraction form
   5,010,454/7,745,772 = 7,745,772/x
3. Step 3: Cross multiply
   5,010,454x = 7,745,772 × 7,745,772
4. Step 4: Simplify right side
   5,010,454x = 59,996,983,875,984
5. Step 5: Solve for x
   x = 59,996,983,875,984/5,010,454
6. Step 6: Final answer
   x = 11,974,360.78