Finding the Third Proportional to 5,248,136.81 and 10,915,256.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,248,136.81 : 10,915,256.25 = 10,915,256.25 : x
2. Step 2: Convert to fraction form
   5,248,136.81/10,915,256.25 = 10,915,256.25/x
3. Step 3: Cross multiply
   5,248,136.81x = 10,915,256.25 × 10,915,256.25
4. Step 4: Simplify right side
   5,248,136.81x = 119,142,819,003,164.06
5. Step 5: Solve for x
   x = 119,142,819,003,164.06/5,248,136.81
6. Step 6: Final answer
   x = 22,701,927.04