Finding the Third Proportional to 879,196 and 1,370,156

Step by Step Solution

1. Step 1: Write the proportion equation
   879,196 : 1,370,156 = 1,370,156 : x
2. Step 2: Convert to fraction form
   879,196/1,370,156 = 1,370,156/x
3. Step 3: Cross multiply
   879,196x = 1,370,156 × 1,370,156
4. Step 4: Simplify right side
   879,196x = 1,877,327,464,336
5. Step 5: Solve for x
   x = 1,877,327,464,336/879,196
6. Step 6: Final answer
   x = 2,135,277.53