Finding the Third Proportional to 4,707,146 and 10,160,788

Step by Step Solution

1. Step 1: Write the proportion equation
   4,707,146 : 10,160,788 = 10,160,788 : x
2. Step 2: Convert to fraction form
   4,707,146/10,160,788 = 10,160,788/x
3. Step 3: Cross multiply
   4,707,146x = 10,160,788 × 10,160,788
4. Step 4: Simplify right side
   4,707,146x = 103,241,612,780,944
5. Step 5: Solve for x
   x = 103,241,612,780,944/4,707,146
6. Step 6: Final answer
   x = 21,932,953.17