Finding the Third Proportional to 70,487.50 and 103,783.75

Step by Step Solution

1. Step 1: Write the proportion equation
   70,487.50 : 103,783.75 = 103,783.75 : x
2. Step 2: Convert to fraction form
   70,487.50/103,783.75 = 103,783.75/x
3. Step 3: Cross multiply
   70,487.50x = 103,783.75 × 103,783.75
4. Step 4: Simplify right side
   70,487.50x = 10,771,066,764.06
5. Step 5: Solve for x
   x = 10,771,066,764.06/70,487.50
6. Step 6: Final answer
   x = 152,808.18