Finding the Third Proportional to 8,564,880,862.50 and 13,093,494,111

Step by Step Solution

1. Step 1: Write the proportion equation
   8,564,880,862.50 : 13,093,494,111 = 13,093,494,111 : x
2. Step 2: Convert to fraction form
   8,564,880,862.50/13,093,494,111 = 13,093,494,111/x
3. Step 3: Cross multiply
   8,564,880,862.50x = 13,093,494,111 × 13,093,494,111
4. Step 4: Simplify right side
   8,564,880,862.50x = 171,439,588,034,791,669,760
5. Step 5: Solve for x
   x = 171,439,588,034,791,669,760/8,564,880,862.50
6. Step 6: Final answer
   x = 20,016,575,920.56