Finding the Third Proportional to 31,034,630 and 67,441,099

Step by Step Solution

1. Step 1: Write the proportion equation
   31,034,630 : 67,441,099 = 67,441,099 : x
2. Step 2: Convert to fraction form
   31,034,630/67,441,099 = 67,441,099/x
3. Step 3: Cross multiply
   31,034,630x = 67,441,099 × 67,441,099
4. Step 4: Simplify right side
   31,034,630x = 4,548,301,834,327,801
5. Step 5: Solve for x
   x = 4,548,301,834,327,801/31,034,630
6. Step 6: Final answer
   x = 146,555,697.11