Finding the Third Proportional to 762,160 and 1,120,434

Step by Step Solution

1. Step 1: Write the proportion equation
   762,160 : 1,120,434 = 1,120,434 : x
2. Step 2: Convert to fraction form
   762,160/1,120,434 = 1,120,434/x
3. Step 3: Cross multiply
   762,160x = 1,120,434 × 1,120,434
4. Step 4: Simplify right side
   762,160x = 1,255,372,348,356
5. Step 5: Solve for x
   x = 1,255,372,348,356/762,160
6. Step 6: Final answer
   x = 1,647,124.42