Finding the Third Proportional to 738,738 and 1,590,470

Step by Step Solution

1. Step 1: Write the proportion equation
   738,738 : 1,590,470 = 1,590,470 : x
2. Step 2: Convert to fraction form
   738,738/1,590,470 = 1,590,470/x
3. Step 3: Cross multiply
   738,738x = 1,590,470 × 1,590,470
4. Step 4: Simplify right side
   738,738x = 2,529,594,820,900
5. Step 5: Solve for x
   x = 2,529,594,820,900/738,738
6. Step 6: Final answer
   x = 3,424,211.05