Finding the Third Proportional to 1,870,360 and 4,090,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,360 : 4,090,712 = 4,090,712 : x
2. Step 2: Convert to fraction form
   1,870,360/4,090,712 = 4,090,712/x
3. Step 3: Cross multiply
   1,870,360x = 4,090,712 × 4,090,712
4. Step 4: Simplify right side
   1,870,360x = 16,733,924,666,944
5. Step 5: Solve for x
   x = 16,733,924,666,944/1,870,360
6. Step 6: Final answer
   x = 8,946,900.42