Finding the Third Proportional to 194,898,837 and 433,373,978

Step by Step Solution

1. Step 1: Write the proportion equation
   194,898,837 : 433,373,978 = 433,373,978 : x
2. Step 2: Convert to fraction form
   194,898,837/433,373,978 = 433,373,978/x
3. Step 3: Cross multiply
   194,898,837x = 433,373,978 × 433,373,978
4. Step 4: Simplify right side
   194,898,837x = 187,813,004,807,544,480
5. Step 5: Solve for x
   x = 187,813,004,807,544,480/194,898,837
6. Step 6: Final answer
   x = 963,643,537.84