Finding the Third Proportional to 31,517,994 and 69,014,712

Step by Step Solution

1. Step 1: Write the proportion equation
   31,517,994 : 69,014,712 = 69,014,712 : x
2. Step 2: Convert to fraction form
   31,517,994/69,014,712 = 69,014,712/x
3. Step 3: Cross multiply
   31,517,994x = 69,014,712 × 69,014,712
4. Step 4: Simplify right side
   31,517,994x = 4,763,030,472,442,944
5. Step 5: Solve for x
   x = 4,763,030,472,442,944/31,517,994
6. Step 6: Final answer
   x = 151,120,990.52