Finding the Third Proportional to 5,055,886 and 7,153,924

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055,886 : 7,153,924 = 7,153,924 : x
2. Step 2: Convert to fraction form
   5,055,886/7,153,924 = 7,153,924/x
3. Step 3: Cross multiply
   5,055,886x = 7,153,924 × 7,153,924
4. Step 4: Simplify right side
   5,055,886x = 51,178,628,597,776
5. Step 5: Solve for x
   x = 51,178,628,597,776/5,055,886
6. Step 6: Final answer
   x = 10,122,583.58