Finding the Third Proportional to 546,513 and 1,201,488

Step by Step Solution

1. Step 1: Write the proportion equation
   546,513 : 1,201,488 = 1,201,488 : x
2. Step 2: Convert to fraction form
   546,513/1,201,488 = 1,201,488/x
3. Step 3: Cross multiply
   546,513x = 1,201,488 × 1,201,488
4. Step 4: Simplify right side
   546,513x = 1,443,573,414,144
5. Step 5: Solve for x
   x = 1,443,573,414,144/546,513
6. Step 6: Final answer
   x = 2,641,425.57