Finding the Third Proportional to 1,056,322 and 1,561,187

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,322 : 1,561,187 = 1,561,187 : x
2. Step 2: Convert to fraction form
   1,056,322/1,561,187 = 1,561,187/x
3. Step 3: Cross multiply
   1,056,322x = 1,561,187 × 1,561,187
4. Step 4: Simplify right side
   1,056,322x = 2,437,304,848,969
5. Step 5: Solve for x
   x = 2,437,304,848,969/1,056,322
6. Step 6: Final answer
   x = 2,307,350.27