Finding the Third Proportional to 37,403,142 and 50,685,705

Step by Step Solution

1. Step 1: Write the proportion equation
   37,403,142 : 50,685,705 = 50,685,705 : x
2. Step 2: Convert to fraction form
   37,403,142/50,685,705 = 50,685,705/x
3. Step 3: Cross multiply
   37,403,142x = 50,685,705 × 50,685,705
4. Step 4: Simplify right side
   37,403,142x = 2,569,040,691,347,025
5. Step 5: Solve for x
   x = 2,569,040,691,347,025/37,403,142
6. Step 6: Final answer
   x = 68,685,157.29