Finding the Third Proportional to 1,870,356 and 4,090,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,356 : 4,090,704 = 4,090,704 : x
2. Step 2: Convert to fraction form
   1,870,356/4,090,704 = 4,090,704/x
3. Step 3: Cross multiply
   1,870,356x = 4,090,704 × 4,090,704
4. Step 4: Simplify right side
   1,870,356x = 16,733,859,215,616
5. Step 5: Solve for x
   x = 16,733,859,215,616/1,870,356
6. Step 6: Final answer
   x = 8,946,884.56