Finding the Third Proportional to 1,302,310 and 2,815,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,310 : 2,815,168 = 2,815,168 : x
2. Step 2: Convert to fraction form
   1,302,310/2,815,168 = 2,815,168/x
3. Step 3: Cross multiply
   1,302,310x = 2,815,168 × 2,815,168
4. Step 4: Simplify right side
   1,302,310x = 7,925,170,868,224
5. Step 5: Solve for x
   x = 7,925,170,868,224/1,302,310
6. Step 6: Final answer
   x = 6,085,471.87