Finding the Third Proportional to 1,870,156 and 4,090,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,156 : 4,090,232 = 4,090,232 : x
2. Step 2: Convert to fraction form
   1,870,156/4,090,232 = 4,090,232/x
3. Step 3: Cross multiply
   1,870,156x = 4,090,232 × 4,090,232
4. Step 4: Simplify right side
   1,870,156x = 16,729,997,813,824
5. Step 5: Solve for x
   x = 16,729,997,813,824/1,870,156
6. Step 6: Final answer
   x = 8,945,776.62