Finding the Third Proportional to 525,046 and 1,145,121

Step by Step Solution

1. Step 1: Write the proportion equation
   525,046 : 1,145,121 = 1,145,121 : x
2. Step 2: Convert to fraction form
   525,046/1,145,121 = 1,145,121/x
3. Step 3: Cross multiply
   525,046x = 1,145,121 × 1,145,121
4. Step 4: Simplify right side
   525,046x = 1,311,302,104,641
5. Step 5: Solve for x
   x = 1,311,302,104,641/525,046
6. Step 6: Final answer
   x = 2,497,499.47