Finding the Third Proportional to 70,697.63 and 152,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,697.63 : 152,465.25 = 152,465.25 : x
2. Step 2: Convert to fraction form
   70,697.63/152,465.25 = 152,465.25/x
3. Step 3: Cross multiply
   70,697.63x = 152,465.25 × 152,465.25
4. Step 4: Simplify right side
   70,697.63x = 23,245,652,457.56
5. Step 5: Solve for x
   x = 23,245,652,457.56/70,697.63
6. Step 6: Final answer
   x = 328,803.87