Finding the Third Proportional to 45,907.78 and 70,937.61

Step by Step Solution

1. Step 1: Write the proportion equation
   45,907.78 : 70,937.61 = 70,937.61 : x
2. Step 2: Convert to fraction form
   45,907.78/70,937.61 = 70,937.61/x
3. Step 3: Cross multiply
   45,907.78x = 70,937.61 × 70,937.61
4. Step 4: Simplify right side
   45,907.78x = 5,032,144,354.56
5. Step 5: Solve for x
   x = 5,032,144,354.56/45,907.78
6. Step 6: Final answer
   x = 109,614.20