Finding the Third Proportional to 30,758,904 and 72,609,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,758,904 : 72,609,286.50 = 72,609,286.50 : x
2. Step 2: Convert to fraction form
   30,758,904/72,609,286.50 = 72,609,286.50/x
3. Step 3: Cross multiply
   30,758,904x = 72,609,286.50 × 72,609,286.50
4. Step 4: Simplify right side
   30,758,904x = 5,272,108,486,039,082
5. Step 5: Solve for x
   x = 5,272,108,486,039,082/30,758,904
6. Step 6: Final answer
   x = 171,401,051.42