Finding the Third Proportional to 60,703.50 and 89,877

Step by Step Solution

1. Step 1: Write the proportion equation
   60,703.50 : 89,877 = 89,877 : x
2. Step 2: Convert to fraction form
   60,703.50/89,877 = 89,877/x
3. Step 3: Cross multiply
   60,703.50x = 89,877 × 89,877
4. Step 4: Simplify right side
   60,703.50x = 8,077,875,129
5. Step 5: Solve for x
   x = 8,077,875,129/60,703.50
6. Step 6: Final answer
   x = 133,070.99