Finding the Third Proportional to 715,819.50 and 1,557,594

Step by Step Solution

1. Step 1: Write the proportion equation
   715,819.50 : 1,557,594 = 1,557,594 : x
2. Step 2: Convert to fraction form
   715,819.50/1,557,594 = 1,557,594/x
3. Step 3: Cross multiply
   715,819.50x = 1,557,594 × 1,557,594
4. Step 4: Simplify right side
   715,819.50x = 2,426,099,068,836
5. Step 5: Solve for x
   x = 2,426,099,068,836/715,819.50
6. Step 6: Final answer
   x = 3,389,260.94