Finding the Third Proportional to 531,072 and 1,146,660

Step by Step Solution

1. Step 1: Write the proportion equation
   531,072 : 1,146,660 = 1,146,660 : x
2. Step 2: Convert to fraction form
   531,072/1,146,660 = 1,146,660/x
3. Step 3: Cross multiply
   531,072x = 1,146,660 × 1,146,660
4. Step 4: Simplify right side
   531,072x = 1,314,829,155,600
5. Step 5: Solve for x
   x = 1,314,829,155,600/531,072
6. Step 6: Final answer
   x = 2,475,802.07