Finding the Third Proportional to 525,572 and 1,191,458

Step by Step Solution

1. Step 1: Write the proportion equation
   525,572 : 1,191,458 = 1,191,458 : x
2. Step 2: Convert to fraction form
   525,572/1,191,458 = 1,191,458/x
3. Step 3: Cross multiply
   525,572x = 1,191,458 × 1,191,458
4. Step 4: Simplify right side
   525,572x = 1,419,572,165,764
5. Step 5: Solve for x
   x = 1,419,572,165,764/525,572
6. Step 6: Final answer
   x = 2,701,004.17