Finding the Third Proportional to 21,284,748 and 46,689,804

Step by Step Solution

1. Step 1: Write the proportion equation
   21,284,748 : 46,689,804 = 46,689,804 : x
2. Step 2: Convert to fraction form
   21,284,748/46,689,804 = 46,689,804/x
3. Step 3: Cross multiply
   21,284,748x = 46,689,804 × 46,689,804
4. Step 4: Simplify right side
   21,284,748x = 2,179,937,797,558,416
5. Step 5: Solve for x
   x = 2,179,937,797,558,416/21,284,748
6. Step 6: Final answer
   x = 102,417,834.48