Finding the Third Proportional to 21,547,440 and 46,513,404

Step by Step Solution

1. Step 1: Write the proportion equation
   21,547,440 : 46,513,404 = 46,513,404 : x
2. Step 2: Convert to fraction form
   21,547,440/46,513,404 = 46,513,404/x
3. Step 3: Cross multiply
   21,547,440x = 46,513,404 × 46,513,404
4. Step 4: Simplify right side
   21,547,440x = 2,163,496,751,667,216
5. Step 5: Solve for x
   x = 2,163,496,751,667,216/21,547,440
6. Step 6: Final answer
   x = 100,406,208.43