Finding the Third Proportional to 42,037.81 and 70,063.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,037.81 : 70,063.02 = 70,063.02 : x
2. Step 2: Convert to fraction form
   42,037.81/70,063.02 = 70,063.02/x
3. Step 3: Cross multiply
   42,037.81x = 70,063.02 × 70,063.02
4. Step 4: Simplify right side
   42,037.81x = 4,908,827,116.36
5. Step 5: Solve for x
   x = 4,908,827,116.36/42,037.81
6. Step 6: Final answer
   x = 116,771.70