Finding the Third Proportional to 136,080 and 295,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,080 : 295,528.50 = 295,528.50 : x
2. Step 2: Convert to fraction form
   136,080/295,528.50 = 295,528.50/x
3. Step 3: Cross multiply
   136,080x = 295,528.50 × 295,528.50
4. Step 4: Simplify right side
   136,080x = 87,337,094,312.25
5. Step 5: Solve for x
   x = 87,337,094,312.25/136,080
6. Step 6: Final answer
   x = 641,806.98