Finding the Third Proportional to 9,757,250,078.63 and 13,164,821,191.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757,250,078.63 : 13,164,821,191.69 = 13,164,821,191.69 : x
2. Step 2: Convert to fraction form
   9,757,250,078.63/13,164,821,191.69 = 13,164,821,191.69/x
3. Step 3: Cross multiply
   9,757,250,078.63x = 13,164,821,191.69 × 13,164,821,191.69
4. Step 4: Simplify right side
   9,757,250,078.63x = 173,312,517,009,117,446,144
5. Step 5: Solve for x
   x = 173,312,517,009,117,446,144/9,757,250,078.63
6. Step 6: Final answer
   x = 17,762,434,662.69