Finding the Third Proportional to 30,577,385 and 64,696,441

Step by Step Solution

1. Step 1: Write the proportion equation
   30,577,385 : 64,696,441 = 64,696,441 : x
2. Step 2: Convert to fraction form
   30,577,385/64,696,441 = 64,696,441/x
3. Step 3: Cross multiply
   30,577,385x = 64,696,441 × 64,696,441
4. Step 4: Simplify right side
   30,577,385x = 4,185,629,478,066,481
5. Step 5: Solve for x
   x = 4,185,629,478,066,481/30,577,385
6. Step 6: Final answer
   x = 136,886,443.30