Finding the Third Proportional to 538,389,796 and 1,168,665,386

Step by Step Solution

1. Step 1: Write the proportion equation
   538,389,796 : 1,168,665,386 = 1,168,665,386 : x
2. Step 2: Convert to fraction form
   538,389,796/1,168,665,386 = 1,168,665,386/x
3. Step 3: Cross multiply
   538,389,796x = 1,168,665,386 × 1,168,665,386
4. Step 4: Simplify right side
   538,389,796x = 1,365,778,784,434,529,024
5. Step 5: Solve for x
   x = 1,365,778,784,434,529,024/538,389,796
6. Step 6: Final answer
   x = 2,536,784,304.94