Finding the Third Proportional to 12,942,752 and 28,161,856

Step by Step Solution

1. Step 1: Write the proportion equation
   12,942,752 : 28,161,856 = 28,161,856 : x
2. Step 2: Convert to fraction form
   12,942,752/28,161,856 = 28,161,856/x
3. Step 3: Cross multiply
   12,942,752x = 28,161,856 × 28,161,856
4. Step 4: Simplify right side
   12,942,752x = 793,090,133,364,736
5. Step 5: Solve for x
   x = 793,090,133,364,736/12,942,752
6. Step 6: Final answer
   x = 61,276,777.41