Finding the Third Proportional to 525,043 and 1,145,113

Step by Step Solution

1. Step 1: Write the proportion equation
   525,043 : 1,145,113 = 1,145,113 : x
2. Step 2: Convert to fraction form
   525,043/1,145,113 = 1,145,113/x
3. Step 3: Cross multiply
   525,043x = 1,145,113 × 1,145,113
4. Step 4: Simplify right side
   525,043x = 1,311,283,782,769
5. Step 5: Solve for x
   x = 1,311,283,782,769/525,043
6. Step 6: Final answer
   x = 2,497,478.84