Finding the Third Proportional to 37,403,136 and 50,685,696

Step by Step Solution

1. Step 1: Write the proportion equation
   37,403,136 : 50,685,696 = 50,685,696 : x
2. Step 2: Convert to fraction form
   37,403,136/50,685,696 = 50,685,696/x
3. Step 3: Cross multiply
   37,403,136x = 50,685,696 × 50,685,696
4. Step 4: Simplify right side
   37,403,136x = 2,569,039,779,004,416
5. Step 5: Solve for x
   x = 2,569,039,779,004,416/37,403,136
6. Step 6: Final answer
   x = 68,685,143.91