Finding the Third Proportional to 9,364,231,787 and 13,529,697,826

Step by Step Solution

1. Step 1: Write the proportion equation
   9,364,231,787 : 13,529,697,826 = 13,529,697,826 : x
2. Step 2: Convert to fraction form
   9,364,231,787/13,529,697,826 = 13,529,697,826/x
3. Step 3: Cross multiply
   9,364,231,787x = 13,529,697,826 × 13,529,697,826
4. Step 4: Simplify right side
   9,364,231,787x = 183,052,723,262,869,110,784
5. Step 5: Solve for x
   x = 183,052,723,262,869,110,784/9,364,231,787
6. Step 6: Final answer
   x = 19,548,076,919.35