Finding the Third Proportional to 30,980,596 and 67,334,408

Step by Step Solution

1. Step 1: Write the proportion equation
   30,980,596 : 67,334,408 = 67,334,408 : x
2. Step 2: Convert to fraction form
   30,980,596/67,334,408 = 67,334,408/x
3. Step 3: Cross multiply
   30,980,596x = 67,334,408 × 67,334,408
4. Step 4: Simplify right side
   30,980,596x = 4,533,922,500,710,464
5. Step 5: Solve for x
   x = 4,533,922,500,710,464/30,980,596
6. Step 6: Final answer
   x = 146,347,168.42