Finding the Third Proportional to 42,405.87 and 88,300.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405.87 : 88,300.13 = 88,300.13 : x
2. Step 2: Convert to fraction form
   42,405.87/88,300.13 = 88,300.13/x
3. Step 3: Cross multiply
   42,405.87x = 88,300.13 × 88,300.13
4. Step 4: Simplify right side
   42,405.87x = 7,796,912,075.02
5. Step 5: Solve for x
   x = 7,796,912,075.02/42,405.87
6. Step 6: Final answer
   x = 183,863.97