Finding the Third Proportional to 603,194,554.69 and 1,301,661,390.38

Step by Step Solution

1. Step 1: Write the proportion equation
   603,194,554.69 : 1,301,661,390.38 = 1,301,661,390.38 : x
2. Step 2: Convert to fraction form
   603,194,554.69/1,301,661,390.38 = 1,301,661,390.38/x
3. Step 3: Cross multiply
   603,194,554.69x = 1,301,661,390.38 × 1,301,661,390.38
4. Step 4: Simplify right side
   603,194,554.69x = 1,694,322,375,192,978,176
5. Step 5: Solve for x
   x = 1,694,322,375,192,978,176/603,194,554.69
6. Step 6: Final answer
   x = 2,808,915,236.43