Finding the Third Proportional to 611,186,304.94 and 1,325,729,485.69

Step by Step Solution

1. Step 1: Write the proportion equation
   611,186,304.94 : 1,325,729,485.69 = 1,325,729,485.69 : x
2. Step 2: Convert to fraction form
   611,186,304.94/1,325,729,485.69 = 1,325,729,485.69/x
3. Step 3: Cross multiply
   611,186,304.94x = 1,325,729,485.69 × 1,325,729,485.69
4. Step 4: Simplify right side
   611,186,304.94x = 1,757,558,669,221,243,392
5. Step 5: Solve for x
   x = 1,757,558,669,221,243,392/611,186,304.94
6. Step 6: Final answer
   x = 2,875,651,262.18