Finding the Third Proportional to 31,111,176 and 48,693,148

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111,176 : 48,693,148 = 48,693,148 : x
2. Step 2: Convert to fraction form
   31,111,176/48,693,148 = 48,693,148/x
3. Step 3: Cross multiply
   31,111,176x = 48,693,148 × 48,693,148
4. Step 4: Simplify right side
   31,111,176x = 2,371,022,662,149,904
5. Step 5: Solve for x
   x = 2,371,022,662,149,904/31,111,176
6. Step 6: Final answer
   x = 76,211,283.76