Finding the Third Proportional to 709,776 and 1,072,060

Step by Step Solution

1. Step 1: Write the proportion equation
   709,776 : 1,072,060 = 1,072,060 : x
2. Step 2: Convert to fraction form
   709,776/1,072,060 = 1,072,060/x
3. Step 3: Cross multiply
   709,776x = 1,072,060 × 1,072,060
4. Step 4: Simplify right side
   709,776x = 1,149,312,643,600
5. Step 5: Solve for x
   x = 1,149,312,643,600/709,776
6. Step 6: Final answer
   x = 1,619,261.07