Finding the Third Proportional to 1,870,380 and 4,090,752

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,380 : 4,090,752 = 4,090,752 : x
2. Step 2: Convert to fraction form
   1,870,380/4,090,752 = 4,090,752/x
3. Step 3: Cross multiply
   1,870,380x = 4,090,752 × 4,090,752
4. Step 4: Simplify right side
   1,870,380x = 16,734,251,925,504
5. Step 5: Solve for x
   x = 16,734,251,925,504/1,870,380
6. Step 6: Final answer
   x = 8,946,979.72