Finding the Third Proportional to 864,726 and 1,892,349

Step by Step Solution

1. Step 1: Write the proportion equation
   864,726 : 1,892,349 = 1,892,349 : x
2. Step 2: Convert to fraction form
   864,726/1,892,349 = 1,892,349/x
3. Step 3: Cross multiply
   864,726x = 1,892,349 × 1,892,349
4. Step 4: Simplify right side
   864,726x = 3,580,984,737,801
5. Step 5: Solve for x
   x = 3,580,984,737,801/864,726
6. Step 6: Final answer
   x = 4,141,178.52