Finding the Third Proportional to 30,646,618 and 45,704,164

Step by Step Solution

1. Step 1: Write the proportion equation
   30,646,618 : 45,704,164 = 45,704,164 : x
2. Step 2: Convert to fraction form
   30,646,618/45,704,164 = 45,704,164/x
3. Step 3: Cross multiply
   30,646,618x = 45,704,164 × 45,704,164
4. Step 4: Simplify right side
   30,646,618x = 2,088,870,606,938,896
5. Step 5: Solve for x
   x = 2,088,870,606,938,896/30,646,618
6. Step 6: Final answer
   x = 68,159,906.16