Finding the Third Proportional to 538,389,757.50 and 1,168,665,303

Step by Step Solution

1. Step 1: Write the proportion equation
   538,389,757.50 : 1,168,665,303 = 1,168,665,303 : x
2. Step 2: Convert to fraction form
   538,389,757.50/1,168,665,303 = 1,168,665,303/x
3. Step 3: Cross multiply
   538,389,757.50x = 1,168,665,303 × 1,168,665,303
4. Step 4: Simplify right side
   538,389,757.50x = 1,365,778,590,436,081,920
5. Step 5: Solve for x
   x = 1,365,778,590,436,081,920/538,389,757.50
6. Step 6: Final answer
   x = 2,536,784,126.02