Finding the Third Proportional to 1,050,420 and 1,646,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,420 : 1,646,070 = 1,646,070 : x
2. Step 2: Convert to fraction form
   1,050,420/1,646,070 = 1,646,070/x
3. Step 3: Cross multiply
   1,050,420x = 1,646,070 × 1,646,070
4. Step 4: Simplify right side
   1,050,420x = 2,709,546,444,900
5. Step 5: Solve for x
   x = 2,709,546,444,900/1,050,420
6. Step 6: Final answer
   x = 2,579,488.63