Finding the Third Proportional to 19,963,288,770 and 31,010,337,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,963,288,770 : 31,010,337,814.50 = 31,010,337,814.50 : x
2. Step 2: Convert to fraction form
   19,963,288,770/31,010,337,814.50 = 31,010,337,814.50/x
3. Step 3: Cross multiply
   19,963,288,770x = 31,010,337,814.50 × 31,010,337,814.50
4. Step 4: Simplify right side
   19,963,288,770x = 961,641,051,369,408,692,224
5. Step 5: Solve for x
   x = 961,641,051,369,408,692,224/19,963,288,770
6. Step 6: Final answer
   x = 48,170,472,433.11