Finding the Third Proportional to 19,562,722,218 and 42,968,597,328

Step by Step Solution

1. Step 1: Write the proportion equation
   19,562,722,218 : 42,968,597,328 = 42,968,597,328 : x
2. Step 2: Convert to fraction form
   19,562,722,218/42,968,597,328 = 42,968,597,328/x
3. Step 3: Cross multiply
   19,562,722,218x = 42,968,597,328 × 42,968,597,328
4. Step 4: Simplify right side
   19,562,722,218x = 1,846,300,356,335,808,806,912
5. Step 5: Solve for x
   x = 1,846,300,356,335,808,806,912/19,562,722,218
6. Step 6: Final answer
   x = 94,378,498,849.05