Finding the Third Proportional to 1,870,358 and 4,090,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,358 : 4,090,708 = 4,090,708 : x
2. Step 2: Convert to fraction form
   1,870,358/4,090,708 = 4,090,708/x
3. Step 3: Cross multiply
   1,870,358x = 4,090,708 × 4,090,708
4. Step 4: Simplify right side
   1,870,358x = 16,733,891,941,264
5. Step 5: Solve for x
   x = 16,733,891,941,264/1,870,358
6. Step 6: Final answer
   x = 8,946,892.49