Finding the Third Proportional to 11,958,590 and 28,074,695

Step by Step Solution

1. Step 1: Write the proportion equation
   11,958,590 : 28,074,695 = 28,074,695 : x
2. Step 2: Convert to fraction form
   11,958,590/28,074,695 = 28,074,695/x
3. Step 3: Cross multiply
   11,958,590x = 28,074,695 × 28,074,695
4. Step 4: Simplify right side
   11,958,590x = 788,188,499,343,025
5. Step 5: Solve for x
   x = 788,188,499,343,025/11,958,590
6. Step 6: Final answer
   x = 65,909,818.74