Finding the Third Proportional to 538,387,456 and 1,171,253,310

Step by Step Solution

1. Step 1: Write the proportion equation
   538,387,456 : 1,171,253,310 = 1,171,253,310 : x
2. Step 2: Convert to fraction form
   538,387,456/1,171,253,310 = 1,171,253,310/x
3. Step 3: Cross multiply
   538,387,456x = 1,171,253,310 × 1,171,253,310
4. Step 4: Simplify right side
   538,387,456x = 1,371,834,316,185,956,096
5. Step 5: Solve for x
   x = 1,371,834,316,185,956,096/538,387,456
6. Step 6: Final answer
   x = 2,548,042,865.59