Finding the Third Proportional to 76,760,274 and 109,768,035

Step by Step Solution

1. Step 1: Write the proportion equation
   76,760,274 : 109,768,035 = 109,768,035 : x
2. Step 2: Convert to fraction form
   76,760,274/109,768,035 = 109,768,035/x
3. Step 3: Cross multiply
   76,760,274x = 109,768,035 × 109,768,035
4. Step 4: Simplify right side
   76,760,274x = 12,049,021,507,761,224
5. Step 5: Solve for x
   x = 12,049,021,507,761,224/76,760,274
6. Step 6: Final answer
   x = 156,969,495.81