Finding the Third Proportional to 13,268,328.75 and 28,381,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,268,328.75 : 28,381,072.50 = 28,381,072.50 : x
2. Step 2: Convert to fraction form
   13,268,328.75/28,381,072.50 = 28,381,072.50/x
3. Step 3: Cross multiply
   13,268,328.75x = 28,381,072.50 × 28,381,072.50
4. Step 4: Simplify right side
   13,268,328.75x = 805,485,276,250,256.25
5. Step 5: Solve for x
   x = 805,485,276,250,256.25/13,268,328.75
6. Step 6: Final answer
   x = 60,707,364.99