Finding the Third Proportional to 612,596 and 1,406,070

Step by Step Solution

1. Step 1: Write the proportion equation
   612,596 : 1,406,070 = 1,406,070 : x
2. Step 2: Convert to fraction form
   612,596/1,406,070 = 1,406,070/x
3. Step 3: Cross multiply
   612,596x = 1,406,070 × 1,406,070
4. Step 4: Simplify right side
   612,596x = 1,977,032,844,900
5. Step 5: Solve for x
   x = 1,977,032,844,900/612,596
6. Step 6: Final answer
   x = 3,227,302.90