Finding the Third Proportional to 2,151,938 and 4,660,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,938 : 4,660,132 = 4,660,132 : x
2. Step 2: Convert to fraction form
   2,151,938/4,660,132 = 4,660,132/x
3. Step 3: Cross multiply
   2,151,938x = 4,660,132 × 4,660,132
4. Step 4: Simplify right side
   2,151,938x = 21,716,830,257,424
5. Step 5: Solve for x
   x = 21,716,830,257,424/2,151,938
6. Step 6: Final answer
   x = 10,091,754.62