Finding the Third Proportional to 12,935,520 and 28,165,968

Step by Step Solution

1. Step 1: Write the proportion equation
   12,935,520 : 28,165,968 = 28,165,968 : x
2. Step 2: Convert to fraction form
   12,935,520/28,165,968 = 28,165,968/x
3. Step 3: Cross multiply
   12,935,520x = 28,165,968 × 28,165,968
4. Step 4: Simplify right side
   12,935,520x = 793,321,753,377,024
5. Step 5: Solve for x
   x = 793,321,753,377,024/12,935,520
6. Step 6: Final answer
   x = 61,328,941.81