Finding the Third Proportional to 1,070,545 and 1,538,749

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,545 : 1,538,749 = 1,538,749 : x
2. Step 2: Convert to fraction form
   1,070,545/1,538,749 = 1,538,749/x
3. Step 3: Cross multiply
   1,070,545x = 1,538,749 × 1,538,749
4. Step 4: Simplify right side
   1,070,545x = 2,367,748,485,001
5. Step 5: Solve for x
   x = 2,367,748,485,001/1,070,545
6. Step 6: Final answer
   x = 2,211,722.52