Finding the Third Proportional to 2,387,674,596 and 5,138,146,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,674,596 : 5,138,146,248 = 5,138,146,248 : x
2. Step 2: Convert to fraction form
   2,387,674,596/5,138,146,248 = 5,138,146,248/x
3. Step 3: Cross multiply
   2,387,674,596x = 5,138,146,248 × 5,138,146,248
4. Step 4: Simplify right side
   2,387,674,596x = 26,400,546,865,836,478,464
5. Step 5: Solve for x
   x = 26,400,546,865,836,478,464/2,387,674,596
6. Step 6: Final answer
   x = 11,057,012,086.18