Finding the Third Proportional to 42,246 and 61,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,246 : 61,384.50 = 61,384.50 : x
2. Step 2: Convert to fraction form
   42,246/61,384.50 = 61,384.50/x
3. Step 3: Cross multiply
   42,246x = 61,384.50 × 61,384.50
4. Step 4: Simplify right side
   42,246x = 3,768,056,840.25
5. Step 5: Solve for x
   x = 3,768,056,840.25/42,246
6. Step 6: Final answer
   x = 89,193.22