Finding the Third Proportional to 123,402,155,230.50 and 173,777,427,423

Step by Step Solution

1. Step 1: Write the proportion equation
   123,402,155,230.50 : 173,777,427,423 = 173,777,427,423 : x
2. Step 2: Convert to fraction form
   123,402,155,230.50/173,777,427,423 = 173,777,427,423/x
3. Step 3: Cross multiply
   123,402,155,230.50x = 173,777,427,423 × 173,777,427,423
4. Step 4: Simplify right side
   123,402,155,230.50x = 30,198,594,281,756,034,072,576
5. Step 5: Solve for x
   x = 30,198,594,281,756,034,072,576/123,402,155,230.50
6. Step 6: Final answer
   x = 244,716,911,348.50