Finding the Third Proportional to 1,071,276 and 1,660,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,276 : 1,660,130 = 1,660,130 : x
2. Step 2: Convert to fraction form
   1,071,276/1,660,130 = 1,660,130/x
3. Step 3: Cross multiply
   1,071,276x = 1,660,130 × 1,660,130
4. Step 4: Simplify right side
   1,071,276x = 2,756,031,616,900
5. Step 5: Solve for x
   x = 2,756,031,616,900/1,071,276
6. Step 6: Final answer
   x = 2,572,662.52