Finding the Third Proportional to 666,972 and 1,461,060

Step by Step Solution

1. Step 1: Write the proportion equation
   666,972 : 1,461,060 = 1,461,060 : x
2. Step 2: Convert to fraction form
   666,972/1,461,060 = 1,461,060/x
3. Step 3: Cross multiply
   666,972x = 1,461,060 × 1,461,060
4. Step 4: Simplify right side
   666,972x = 2,134,696,323,600
5. Step 5: Solve for x
   x = 2,134,696,323,600/666,972
6. Step 6: Final answer
   x = 3,200,578.62