Finding the Third Proportional to 12,357,900 and 26,912,736

Step by Step Solution

1. Step 1: Write the proportion equation
   12,357,900 : 26,912,736 = 26,912,736 : x
2. Step 2: Convert to fraction form
   12,357,900/26,912,736 = 26,912,736/x
3. Step 3: Cross multiply
   12,357,900x = 26,912,736 × 26,912,736
4. Step 4: Simplify right side
   12,357,900x = 724,295,359,005,696
5. Step 5: Solve for x
   x = 724,295,359,005,696/12,357,900
6. Step 6: Final answer
   x = 58,609,906.13