Finding the Third Proportional to 521,532 and 1,091,421

Step by Step Solution

1. Step 1: Write the proportion equation
   521,532 : 1,091,421 = 1,091,421 : x
2. Step 2: Convert to fraction form
   521,532/1,091,421 = 1,091,421/x
3. Step 3: Cross multiply
   521,532x = 1,091,421 × 1,091,421
4. Step 4: Simplify right side
   521,532x = 1,191,199,799,241
5. Step 5: Solve for x
   x = 1,191,199,799,241/521,532
6. Step 6: Final answer
   x = 2,284,039.71