Finding the Third Proportional to 381,976.50 and 832,434

Step by Step Solution

1. Step 1: Write the proportion equation
   381,976.50 : 832,434 = 832,434 : x
2. Step 2: Convert to fraction form
   381,976.50/832,434 = 832,434/x
3. Step 3: Cross multiply
   381,976.50x = 832,434 × 832,434
4. Step 4: Simplify right side
   381,976.50x = 692,946,364,356
5. Step 5: Solve for x
   x = 692,946,364,356/381,976.50
6. Step 6: Final answer
   x = 1,814,107.32