Finding the Third Proportional to 727,362 and 1,590,156

Step by Step Solution

1. Step 1: Write the proportion equation
   727,362 : 1,590,156 = 1,590,156 : x
2. Step 2: Convert to fraction form
   727,362/1,590,156 = 1,590,156/x
3. Step 3: Cross multiply
   727,362x = 1,590,156 × 1,590,156
4. Step 4: Simplify right side
   727,362x = 2,528,596,104,336
5. Step 5: Solve for x
   x = 2,528,596,104,336/727,362
6. Step 6: Final answer
   x = 3,476,392.92