Finding the Third Proportional to 31,111,008 and 48,692,880

Step by Step Solution

1. Step 1: Write the proportion equation
   31,111,008 : 48,692,880 = 48,692,880 : x
2. Step 2: Convert to fraction form
   31,111,008/48,692,880 = 48,692,880/x
3. Step 3: Cross multiply
   31,111,008x = 48,692,880 × 48,692,880
4. Step 4: Simplify right side
   31,111,008x = 2,370,996,562,694,400
5. Step 5: Solve for x
   x = 2,370,996,562,694,400/31,111,008
6. Step 6: Final answer
   x = 76,210,856.39