Finding the Third Proportional to 749,424 and 1,124,152

Step by Step Solution

1. Step 1: Write the proportion equation
   749,424 : 1,124,152 = 1,124,152 : x
2. Step 2: Convert to fraction form
   749,424/1,124,152 = 1,124,152/x
3. Step 3: Cross multiply
   749,424x = 1,124,152 × 1,124,152
4. Step 4: Simplify right side
   749,424x = 1,263,717,719,104
5. Step 5: Solve for x
   x = 1,263,717,719,104/749,424
6. Step 6: Final answer
   x = 1,686,252.00