Finding the Third Proportional to 520,076 and 1,117,748

Step by Step Solution

1. Step 1: Write the proportion equation
   520,076 : 1,117,748 = 1,117,748 : x
2. Step 2: Convert to fraction form
   520,076/1,117,748 = 1,117,748/x
3. Step 3: Cross multiply
   520,076x = 1,117,748 × 1,117,748
4. Step 4: Simplify right side
   520,076x = 1,249,360,591,504
5. Step 5: Solve for x
   x = 1,249,360,591,504/520,076
6. Step 6: Final answer
   x = 2,402,265.42