Finding the Third Proportional to 518,733,983.25 and 1,111,603,986

Step by Step Solution

1. Step 1: Write the proportion equation
   518,733,983.25 : 1,111,603,986 = 1,111,603,986 : x
2. Step 2: Convert to fraction form
   518,733,983.25/1,111,603,986 = 1,111,603,986/x
3. Step 3: Cross multiply
   518,733,983.25x = 1,111,603,986 × 1,111,603,986
4. Step 4: Simplify right side
   518,733,983.25x = 1,235,663,421,691,088,128
5. Step 5: Solve for x
   x = 1,235,663,421,691,088,128/518,733,983.25
6. Step 6: Final answer
   x = 2,382,075,324.91