Finding the Third Proportional to 12,503.63 and 29,515.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,503.63 : 29,515.88 = 29,515.88 : x
2. Step 2: Convert to fraction form
   12,503.63/29,515.88 = 29,515.88/x
3. Step 3: Cross multiply
   12,503.63x = 29,515.88 × 29,515.88
4. Step 4: Simplify right side
   12,503.63x = 871,186,877.02
5. Step 5: Solve for x
   x = 871,186,877.02/12,503.63
6. Step 6: Final answer
   x = 69,674.74