Finding the Third Proportional to 21,087,540 and 46,041,768

Step by Step Solution

1. Step 1: Write the proportion equation
   21,087,540 : 46,041,768 = 46,041,768 : x
2. Step 2: Convert to fraction form
   21,087,540/46,041,768 = 46,041,768/x
3. Step 3: Cross multiply
   21,087,540x = 46,041,768 × 46,041,768
4. Step 4: Simplify right side
   21,087,540x = 2,119,844,400,565,824
5. Step 5: Solve for x
   x = 2,119,844,400,565,824/21,087,540
6. Step 6: Final answer
   x = 100,525,921.97