Finding the Third Proportional to 130,312.69 and 208,114.88

Step by Step Solution

1. Step 1: Write the proportion equation
   130,312.69 : 208,114.88 = 208,114.88 : x
2. Step 2: Convert to fraction form
   130,312.69/208,114.88 = 208,114.88/x
3. Step 3: Cross multiply
   130,312.69x = 208,114.88 × 208,114.88
4. Step 4: Simplify right side
   130,312.69x = 43,311,801,196.27
5. Step 5: Solve for x
   x = 43,311,801,196.27/130,312.69
6. Step 6: Final answer
   x = 332,368.26