Finding the Third Proportional to 429,604.50 and 848,364

Step by Step Solution

1. Step 1: Write the proportion equation
   429,604.50 : 848,364 = 848,364 : x
2. Step 2: Convert to fraction form
   429,604.50/848,364 = 848,364/x
3. Step 3: Cross multiply
   429,604.50x = 848,364 × 848,364
4. Step 4: Simplify right side
   429,604.50x = 719,721,476,496
5. Step 5: Solve for x
   x = 719,721,476,496/429,604.50
6. Step 6: Final answer
   x = 1,675,311.77