Finding the Third Proportional to 3,547,534 and 7,781,800

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547,534 : 7,781,800 = 7,781,800 : x
2. Step 2: Convert to fraction form
   3,547,534/7,781,800 = 7,781,800/x
3. Step 3: Cross multiply
   3,547,534x = 7,781,800 × 7,781,800
4. Step 4: Simplify right side
   3,547,534x = 60,556,411,240,000
5. Step 5: Solve for x
   x = 60,556,411,240,000/3,547,534
6. Step 6: Final answer
   x = 17,070,001.65