Finding the Third Proportional to 39,158,372 and 82,984,738

Step by Step Solution

1. Step 1: Write the proportion equation
   39,158,372 : 82,984,738 = 82,984,738 : x
2. Step 2: Convert to fraction form
   39,158,372/82,984,738 = 82,984,738/x
3. Step 3: Cross multiply
   39,158,372x = 82,984,738 × 82,984,738
4. Step 4: Simplify right side
   39,158,372x = 6,886,466,740,928,644
5. Step 5: Solve for x
   x = 6,886,466,740,928,644/39,158,372
6. Step 6: Final answer
   x = 175,861,926.56