Finding the Third Proportional to 42,473 and 59,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,473 : 59,405.50 = 59,405.50 : x
2. Step 2: Convert to fraction form
   42,473/59,405.50 = 59,405.50/x
3. Step 3: Cross multiply
   42,473x = 59,405.50 × 59,405.50
4. Step 4: Simplify right side
   42,473x = 3,529,013,430.25
5. Step 5: Solve for x
   x = 3,529,013,430.25/42,473
6. Step 6: Final answer
   x = 83,088.40