Finding the Third Proportional to 710,772 and 1,091,947

Step by Step Solution

1. Step 1: Write the proportion equation
   710,772 : 1,091,947 = 1,091,947 : x
2. Step 2: Convert to fraction form
   710,772/1,091,947 = 1,091,947/x
3. Step 3: Cross multiply
   710,772x = 1,091,947 × 1,091,947
4. Step 4: Simplify right side
   710,772x = 1,192,348,250,809
5. Step 5: Solve for x
   x = 1,192,348,250,809/710,772
6. Step 6: Final answer
   x = 1,677,539.70