Finding the Third Proportional to 38,274,678 and 83,989,548

Step by Step Solution

1. Step 1: Write the proportion equation
   38,274,678 : 83,989,548 = 83,989,548 : x
2. Step 2: Convert to fraction form
   38,274,678/83,989,548 = 83,989,548/x
3. Step 3: Cross multiply
   38,274,678x = 83,989,548 × 83,989,548
4. Step 4: Simplify right side
   38,274,678x = 7,054,244,173,244,304
5. Step 5: Solve for x
   x = 7,054,244,173,244,304/38,274,678
6. Step 6: Final answer
   x = 184,305,774.52