Finding the Third Proportional to 40,970 and 61,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,970 : 61,830.50 = 61,830.50 : x
2. Step 2: Convert to fraction form
   40,970/61,830.50 = 61,830.50/x
3. Step 3: Cross multiply
   40,970x = 61,830.50 × 61,830.50
4. Step 4: Simplify right side
   40,970x = 3,823,010,730.25
5. Step 5: Solve for x
   x = 3,823,010,730.25/40,970
6. Step 6: Final answer
   x = 93,312.44