Finding the Third Proportional to 29,615 and 45,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,615 : 45,522.50 = 45,522.50 : x
2. Step 2: Convert to fraction form
   29,615/45,522.50 = 45,522.50/x
3. Step 3: Cross multiply
   29,615x = 45,522.50 × 45,522.50
4. Step 4: Simplify right side
   29,615x = 2,072,298,006.25
5. Step 5: Solve for x
   x = 2,072,298,006.25/29,615
6. Step 6: Final answer
   x = 69,974.61