Finding the Third Proportional to 538,389,773 and 1,168,665,325

Step by Step Solution

1. Step 1: Write the proportion equation
   538,389,773 : 1,168,665,325 = 1,168,665,325 : x
2. Step 2: Convert to fraction form
   538,389,773/1,168,665,325 = 1,168,665,325/x
3. Step 3: Cross multiply
   538,389,773x = 1,168,665,325 × 1,168,665,325
4. Step 4: Simplify right side
   538,389,773x = 1,365,778,641,857,355,520
5. Step 5: Solve for x
   x = 1,365,778,641,857,355,520/538,389,773
6. Step 6: Final answer
   x = 2,536,784,148.49