Finding the Third Proportional to 1,892,866 and 4,128,295

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,866 : 4,128,295 = 4,128,295 : x
2. Step 2: Convert to fraction form
   1,892,866/4,128,295 = 4,128,295/x
3. Step 3: Cross multiply
   1,892,866x = 4,128,295 × 4,128,295
4. Step 4: Simplify right side
   1,892,866x = 17,042,819,607,025
5. Step 5: Solve for x
   x = 17,042,819,607,025/1,892,866
6. Step 6: Final answer
   x = 9,003,711.62