Finding the Third Proportional to 116,742,618 and 171,600,602

Step by Step Solution

1. Step 1: Write the proportion equation
   116,742,618 : 171,600,602 = 171,600,602 : x
2. Step 2: Convert to fraction form
   116,742,618/171,600,602 = 171,600,602/x
3. Step 3: Cross multiply
   116,742,618x = 171,600,602 × 171,600,602
4. Step 4: Simplify right side
   116,742,618x = 29,446,766,606,762,404
5. Step 5: Solve for x
   x = 29,446,766,606,762,404/116,742,618
6. Step 6: Final answer
   x = 252,236,647.69