Finding the Third Proportional to 681,088 and 1,031,112

Step by Step Solution

1. Step 1: Write the proportion equation
   681,088 : 1,031,112 = 1,031,112 : x
2. Step 2: Convert to fraction form
   681,088/1,031,112 = 1,031,112/x
3. Step 3: Cross multiply
   681,088x = 1,031,112 × 1,031,112
4. Step 4: Simplify right side
   681,088x = 1,063,191,956,544
5. Step 5: Solve for x
   x = 1,063,191,956,544/681,088
6. Step 6: Final answer
   x = 1,561,019.95