Finding the Third Proportional to 8,139,162 and 12,597,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,162 : 12,597,001.50 = 12,597,001.50 : x
2. Step 2: Convert to fraction form
   8,139,162/12,597,001.50 = 12,597,001.50/x
3. Step 3: Cross multiply
   8,139,162x = 12,597,001.50 × 12,597,001.50
4. Step 4: Simplify right side
   8,139,162x = 158,684,446,791,002.25
5. Step 5: Solve for x
   x = 158,684,446,791,002.25/8,139,162
6. Step 6: Final answer
   x = 19,496,410.91