Finding the Third Proportional to 647,370 and 980,052

Step by Step Solution

1. Step 1: Write the proportion equation
   647,370 : 980,052 = 980,052 : x
2. Step 2: Convert to fraction form
   647,370/980,052 = 980,052/x
3. Step 3: Cross multiply
   647,370x = 980,052 × 980,052
4. Step 4: Simplify right side
   647,370x = 960,501,922,704
5. Step 5: Solve for x
   x = 960,501,922,704/647,370
6. Step 6: Final answer
   x = 1,483,698.54