Finding the Third Proportional to 1,684,264 and 2,588,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,264 : 2,588,862 = 2,588,862 : x
2. Step 2: Convert to fraction form
   1,684,264/2,588,862 = 2,588,862/x
3. Step 3: Cross multiply
   1,684,264x = 2,588,862 × 2,588,862
4. Step 4: Simplify right side
   1,684,264x = 6,702,206,455,044
5. Step 5: Solve for x
   x = 6,702,206,455,044/1,684,264
6. Step 6: Final answer
   x = 3,979,308.74