Finding the Third Proportional to 111,848,747,376 and 245,351,988,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,848,747,376 : 245,351,988,253.50 = 245,351,988,253.50 : x
2. Step 2: Convert to fraction form
   111,848,747,376/245,351,988,253.50 = 245,351,988,253.50/x
3. Step 3: Cross multiply
   111,848,747,376x = 245,351,988,253.50 × 245,351,988,253.50
4. Step 4: Simplify right side
   111,848,747,376x = 60,197,598,139,945,601,466,368
5. Step 5: Solve for x
   x = 60,197,598,139,945,601,466,368/111,848,747,376
6. Step 6: Final answer
   x = 538,205,384,970.30