Finding the Third Proportional to 3,547,536 and 7,781,802

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547,536 : 7,781,802 = 7,781,802 : x
2. Step 2: Convert to fraction form
   3,547,536/7,781,802 = 7,781,802/x
3. Step 3: Cross multiply
   3,547,536x = 7,781,802 × 7,781,802
4. Step 4: Simplify right side
   3,547,536x = 60,556,442,367,204
5. Step 5: Solve for x
   x = 60,556,442,367,204/3,547,536
6. Step 6: Final answer
   x = 17,070,000.80