Finding the Third Proportional to 20,931,086,601 and 32,172,593,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,931,086,601 : 32,172,593,629.50 = 32,172,593,629.50 : x
2. Step 2: Convert to fraction form
   20,931,086,601/32,172,593,629.50 = 32,172,593,629.50/x
3. Step 3: Cross multiply
   20,931,086,601x = 32,172,593,629.50 × 32,172,593,629.50
4. Step 4: Simplify right side
   20,931,086,601x = 1,035,075,780,848,944,021,504
5. Step 5: Solve for x
   x = 1,035,075,780,848,944,021,504/20,931,086,601
6. Step 6: Final answer
   x = 49,451,602,804.01