Finding the Third Proportional to 2,140,981.88 and 4,636,942.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,981.88 : 4,636,942.88 = 4,636,942.88 : x
2. Step 2: Convert to fraction form
   2,140,981.88/4,636,942.88 = 4,636,942.88/x
3. Step 3: Cross multiply
   2,140,981.88x = 4,636,942.88 × 4,636,942.88
4. Step 4: Simplify right side
   2,140,981.88x = 21,501,239,226,013.27
5. Step 5: Solve for x
   x = 21,501,239,226,013.27/2,140,981.88
6. Step 6: Final answer
   x = 10,042,700.26