Finding the Third Proportional to 719,764 and 1,539,158

Step by Step Solution

1. Step 1: Write the proportion equation
   719,764 : 1,539,158 = 1,539,158 : x
2. Step 2: Convert to fraction form
   719,764/1,539,158 = 1,539,158/x
3. Step 3: Cross multiply
   719,764x = 1,539,158 × 1,539,158
4. Step 4: Simplify right side
   719,764x = 2,369,007,348,964
5. Step 5: Solve for x
   x = 2,369,007,348,964/719,764
6. Step 6: Final answer
   x = 3,291,366.82