Finding the Third Proportional to 688,729.50 and 1,495,434

Step by Step Solution

1. Step 1: Write the proportion equation
   688,729.50 : 1,495,434 = 1,495,434 : x
2. Step 2: Convert to fraction form
   688,729.50/1,495,434 = 1,495,434/x
3. Step 3: Cross multiply
   688,729.50x = 1,495,434 × 1,495,434
4. Step 4: Simplify right side
   688,729.50x = 2,236,322,848,356
5. Step 5: Solve for x
   x = 2,236,322,848,356/688,729.50
6. Step 6: Final answer
   x = 3,247,026.37