Finding the Third Proportional to 19,963,288,776 and 31,010,337,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,963,288,776 : 31,010,337,823.50 = 31,010,337,823.50 : x
2. Step 2: Convert to fraction form
   19,963,288,776/31,010,337,823.50 = 31,010,337,823.50/x
3. Step 3: Cross multiply
   19,963,288,776x = 31,010,337,823.50 × 31,010,337,823.50
4. Step 4: Simplify right side
   19,963,288,776x = 961,641,051,927,594,663,936
5. Step 5: Solve for x
   x = 961,641,051,927,594,663,936/19,963,288,776
6. Step 6: Final answer
   x = 48,170,472,446.59