Finding the Third Proportional to 1,246,620 and 2,690,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,620 : 2,690,070 = 2,690,070 : x
2. Step 2: Convert to fraction form
   1,246,620/2,690,070 = 2,690,070/x
3. Step 3: Cross multiply
   1,246,620x = 2,690,070 × 2,690,070
4. Step 4: Simplify right side
   1,246,620x = 7,236,476,604,900
5. Step 5: Solve for x
   x = 7,236,476,604,900/1,246,620
6. Step 6: Final answer
   x = 5,804,877.67