Finding the Third Proportional to 1,070,172 and 1,566,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,172 : 1,566,864 = 1,566,864 : x
2. Step 2: Convert to fraction form
   1,070,172/1,566,864 = 1,566,864/x
3. Step 3: Cross multiply
   1,070,172x = 1,566,864 × 1,566,864
4. Step 4: Simplify right side
   1,070,172x = 2,455,062,794,496
5. Step 5: Solve for x
   x = 2,455,062,794,496/1,070,172
6. Step 6: Final answer
   x = 2,294,082.44