Finding the Third Proportional to 656,972 and 1,416,488

Step by Step Solution

1. Step 1: Write the proportion equation
   656,972 : 1,416,488 = 1,416,488 : x
2. Step 2: Convert to fraction form
   656,972/1,416,488 = 1,416,488/x
3. Step 3: Cross multiply
   656,972x = 1,416,488 × 1,416,488
4. Step 4: Simplify right side
   656,972x = 2,006,438,254,144
5. Step 5: Solve for x
   x = 2,006,438,254,144/656,972
6. Step 6: Final answer
   x = 3,054,069.66