Finding the Third Proportional to 70,277.63 and 112,402.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,277.63 : 112,402.69 = 112,402.69 : x
2. Step 2: Convert to fraction form
   70,277.63/112,402.69 = 112,402.69/x
3. Step 3: Cross multiply
   70,277.63x = 112,402.69 × 112,402.69
4. Step 4: Simplify right side
   70,277.63x = 12,634,364,157.22
5. Step 5: Solve for x
   x = 12,634,364,157.22/70,277.63
6. Step 6: Final answer
   x = 179,777.90