Finding the Third Proportional to 911,542 and 1,415,097

Step by Step Solution

1. Step 1: Write the proportion equation
   911,542 : 1,415,097 = 1,415,097 : x
2. Step 2: Convert to fraction form
   911,542/1,415,097 = 1,415,097/x
3. Step 3: Cross multiply
   911,542x = 1,415,097 × 1,415,097
4. Step 4: Simplify right side
   911,542x = 2,002,499,519,409
5. Step 5: Solve for x
   x = 2,002,499,519,409/911,542
6. Step 6: Final answer
   x = 2,196,826.39