Finding the Third Proportional to 1,102,276 and 1,670,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,276 : 1,670,020 = 1,670,020 : x
2. Step 2: Convert to fraction form
   1,102,276/1,670,020 = 1,670,020/x
3. Step 3: Cross multiply
   1,102,276x = 1,670,020 × 1,670,020
4. Step 4: Simplify right side
   1,102,276x = 2,788,966,800,400
5. Step 5: Solve for x
   x = 2,788,966,800,400/1,102,276
6. Step 6: Final answer
   x = 2,530,189.17