Finding the Third Proportional to 1,870,164 and 4,090,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,164 : 4,090,248 = 4,090,248 : x
2. Step 2: Convert to fraction form
   1,870,164/4,090,248 = 4,090,248/x
3. Step 3: Cross multiply
   1,870,164x = 4,090,248 × 4,090,248
4. Step 4: Simplify right side
   1,870,164x = 16,730,128,701,504
5. Step 5: Solve for x
   x = 16,730,128,701,504/1,870,164
6. Step 6: Final answer
   x = 8,945,808.34