Finding the Third Proportional to 1,870,296 and 4,090,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,296 : 4,090,488 = 4,090,488 : x
2. Step 2: Convert to fraction form
   1,870,296/4,090,488 = 4,090,488/x
3. Step 3: Cross multiply
   1,870,296x = 4,090,488 × 4,090,488
4. Step 4: Simplify right side
   1,870,296x = 16,732,092,078,144
5. Step 5: Solve for x
   x = 16,732,092,078,144/1,870,296
6. Step 6: Final answer
   x = 8,946,226.74