Finding the Third Proportional to 904,785.82 and 1,336,128.86

Step by Step Solution

1. Step 1: Write the proportion equation
   904,785.82 : 1,336,128.86 = 1,336,128.86 : x
2. Step 2: Convert to fraction form
   904,785.82/1,336,128.86 = 1,336,128.86/x
3. Step 3: Cross multiply
   904,785.82x = 1,336,128.86 × 1,336,128.86
4. Step 4: Simplify right side
   904,785.82x = 1,785,240,318,416.37
5. Step 5: Solve for x
   x = 1,785,240,318,416.37/904,785.82
6. Step 6: Final answer
   x = 1,973,108.20