Finding the Third Proportional to 152,238,912 and 231,927,408

Step by Step Solution

1. Step 1: Write the proportion equation
   152,238,912 : 231,927,408 = 231,927,408 : x
2. Step 2: Convert to fraction form
   152,238,912/231,927,408 = 231,927,408/x
3. Step 3: Cross multiply
   152,238,912x = 231,927,408 × 231,927,408
4. Step 4: Simplify right side
   152,238,912x = 53,790,322,581,598,464
5. Step 5: Solve for x
   x = 53,790,322,581,598,464/152,238,912
6. Step 6: Final answer
   x = 353,328,343.42