Finding the Third Proportional to 1,328,335 and 2,850,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,335 : 2,850,178 = 2,850,178 : x
2. Step 2: Convert to fraction form
   1,328,335/2,850,178 = 2,850,178/x
3. Step 3: Cross multiply
   1,328,335x = 2,850,178 × 2,850,178
4. Step 4: Simplify right side
   1,328,335x = 8,123,514,631,684
5. Step 5: Solve for x
   x = 8,123,514,631,684/1,328,335
6. Step 6: Final answer
   x = 6,115,561.69