Finding the Third Proportional to 1,184,472 and 1,688,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184,472 : 1,688,112 = 1,688,112 : x
2. Step 2: Convert to fraction form
   1,184,472/1,688,112 = 1,688,112/x
3. Step 3: Cross multiply
   1,184,472x = 1,688,112 × 1,688,112
4. Step 4: Simplify right side
   1,184,472x = 2,849,722,124,544
5. Step 5: Solve for x
   x = 2,849,722,124,544/1,184,472
6. Step 6: Final answer
   x = 2,405,900.79