Finding the Third Proportional to 719,715 and 1,550,146

Step by Step Solution

1. Step 1: Write the proportion equation
   719,715 : 1,550,146 = 1,550,146 : x
2. Step 2: Convert to fraction form
   719,715/1,550,146 = 1,550,146/x
3. Step 3: Cross multiply
   719,715x = 1,550,146 × 1,550,146
4. Step 4: Simplify right side
   719,715x = 2,402,952,621,316
5. Step 5: Solve for x
   x = 2,402,952,621,316/719,715
6. Step 6: Final answer
   x = 3,338,755.79