Finding the Third Proportional to 1,661,072 and 2,602,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,072 : 2,602,324 = 2,602,324 : x
2. Step 2: Convert to fraction form
   1,661,072/2,602,324 = 2,602,324/x
3. Step 3: Cross multiply
   1,661,072x = 2,602,324 × 2,602,324
4. Step 4: Simplify right side
   1,661,072x = 6,772,090,200,976
5. Step 5: Solve for x
   x = 6,772,090,200,976/1,661,072
6. Step 6: Final answer
   x = 4,076,939.59