Finding the Third Proportional to 546,528 and 1,186,368

Step by Step Solution

1. Step 1: Write the proportion equation
   546,528 : 1,186,368 = 1,186,368 : x
2. Step 2: Convert to fraction form
   546,528/1,186,368 = 1,186,368/x
3. Step 3: Cross multiply
   546,528x = 1,186,368 × 1,186,368
4. Step 4: Simplify right side
   546,528x = 1,407,469,031,424
5. Step 5: Solve for x
   x = 1,407,469,031,424/546,528
6. Step 6: Final answer
   x = 2,575,291.72