Finding the Third Proportional to 1,870,359 and 4,090,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,359 : 4,090,710 = 4,090,710 : x
2. Step 2: Convert to fraction form
   1,870,359/4,090,710 = 4,090,710/x
3. Step 3: Cross multiply
   1,870,359x = 4,090,710 × 4,090,710
4. Step 4: Simplify right side
   1,870,359x = 16,733,908,304,100
5. Step 5: Solve for x
   x = 16,733,908,304,100/1,870,359
6. Step 6: Final answer
   x = 8,946,896.45