Finding the Third Proportional to 12,761,134.50 and 19,614,761.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,761,134.50 : 19,614,761.88 = 19,614,761.88 : x
2. Step 2: Convert to fraction form
   12,761,134.50/19,614,761.88 = 19,614,761.88/x
3. Step 3: Cross multiply
   12,761,134.50x = 19,614,761.88 × 19,614,761.88
4. Step 4: Simplify right side
   12,761,134.50x = 384,738,883,412,953.50
5. Step 5: Solve for x
   x = 384,738,883,412,953.50/12,761,134.50
6. Step 6: Final answer
   x = 30,149,269.52