Finding the Third Proportional to 31,037,994 and 73,165,185

Step by Step Solution

1. Step 1: Write the proportion equation
   31,037,994 : 73,165,185 = 73,165,185 : x
2. Step 2: Convert to fraction form
   31,037,994/73,165,185 = 73,165,185/x
3. Step 3: Cross multiply
   31,037,994x = 73,165,185 × 73,165,185
4. Step 4: Simplify right side
   31,037,994x = 5,353,144,296,084,225
5. Step 5: Solve for x
   x = 5,353,144,296,084,225/31,037,994
6. Step 6: Final answer
   x = 172,470,691.76