Finding the Third Proportional to 12,819,029,598 and 19,362,497,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,819,029,598 : 19,362,497,863.50 = 19,362,497,863.50 : x
2. Step 2: Convert to fraction form
   12,819,029,598/19,362,497,863.50 = 19,362,497,863.50/x
3. Step 3: Cross multiply
   12,819,029,598x = 19,362,497,863.50 × 19,362,497,863.50
4. Step 4: Simplify right side
   12,819,029,598x = 374,906,323,514,042,089,472
5. Step 5: Solve for x
   x = 374,906,323,514,042,089,472/12,819,029,598
6. Step 6: Final answer
   x = 29,246,076,752.37