Finding the Third Proportional to 72,753,353 and 109,885,365

Step by Step Solution

1. Step 1: Write the proportion equation
   72,753,353 : 109,885,365 = 109,885,365 : x
2. Step 2: Convert to fraction form
   72,753,353/109,885,365 = 109,885,365/x
3. Step 3: Cross multiply
   72,753,353x = 109,885,365 × 109,885,365
4. Step 4: Simplify right side
   72,753,353x = 12,074,793,441,183,224
5. Step 5: Solve for x
   x = 12,074,793,441,183,224/72,753,353
6. Step 6: Final answer
   x = 165,968,892.75