Finding the Third Proportional to 873,938 and 1,329,146

Step by Step Solution

1. Step 1: Write the proportion equation
   873,938 : 1,329,146 = 1,329,146 : x
2. Step 2: Convert to fraction form
   873,938/1,329,146 = 1,329,146/x
3. Step 3: Cross multiply
   873,938x = 1,329,146 × 1,329,146
4. Step 4: Simplify right side
   873,938x = 1,766,629,089,316
5. Step 5: Solve for x
   x = 1,766,629,089,316/873,938
6. Step 6: Final answer
   x = 2,021,458.15