Finding the Third Proportional to 4,884,690 and 7,472,091

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,690 : 7,472,091 = 7,472,091 : x
2. Step 2: Convert to fraction form
   4,884,690/7,472,091 = 7,472,091/x
3. Step 3: Cross multiply
   4,884,690x = 7,472,091 × 7,472,091
4. Step 4: Simplify right side
   4,884,690x = 55,832,143,912,281
5. Step 5: Solve for x
   x = 55,832,143,912,281/4,884,690
6. Step 6: Final answer
   x = 11,430,028.09