Finding the Third Proportional to 5,055,888 and 7,153,926

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055,888 : 7,153,926 = 7,153,926 : x
2. Step 2: Convert to fraction form
   5,055,888/7,153,926 = 7,153,926/x
3. Step 3: Cross multiply
   5,055,888x = 7,153,926 × 7,153,926
4. Step 4: Simplify right side
   5,055,888x = 51,178,657,213,476
5. Step 5: Solve for x
   x = 51,178,657,213,476/5,055,888
6. Step 6: Final answer
   x = 10,122,585.23