Finding the Third Proportional to 886,698 and 1,375,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   886,698 : 1,375,789.50 = 1,375,789.50 : x
2. Step 2: Convert to fraction form
   886,698/1,375,789.50 = 1,375,789.50/x
3. Step 3: Cross multiply
   886,698x = 1,375,789.50 × 1,375,789.50
4. Step 4: Simplify right side
   886,698x = 1,892,796,748,310.25
5. Step 5: Solve for x
   x = 1,892,796,748,310.25/886,698
6. Step 6: Final answer
   x = 2,134,657.74