Finding the Third Proportional to 31,927,048 and 70,034,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,927,048 : 70,034,558.50 = 70,034,558.50 : x
2. Step 2: Convert to fraction form
   31,927,048/70,034,558.50 = 70,034,558.50/x
3. Step 3: Cross multiply
   31,927,048x = 70,034,558.50 × 70,034,558.50
4. Step 4: Simplify right side
   31,927,048x = 4,904,839,384,289,922
5. Step 5: Solve for x
   x = 4,904,839,384,289,922/31,927,048
6. Step 6: Final answer
   x = 153,626,460.68