Finding the Third Proportional to 19,963,288,774 and 31,010,337,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,963,288,774 : 31,010,337,820.50 = 31,010,337,820.50 : x
2. Step 2: Convert to fraction form
   19,963,288,774/31,010,337,820.50 = 31,010,337,820.50/x
3. Step 3: Cross multiply
   19,963,288,774x = 31,010,337,820.50 × 31,010,337,820.50
4. Step 4: Simplify right side
   19,963,288,774x = 961,641,051,741,532,717,056
5. Step 5: Solve for x
   x = 961,641,051,741,532,717,056/19,963,288,774
6. Step 6: Final answer
   x = 48,170,472,442.09