Finding the Third Proportional to 67,502,430 and 147,271,158

Step by Step Solution

1. Step 1: Write the proportion equation
   67,502,430 : 147,271,158 = 147,271,158 : x
2. Step 2: Convert to fraction form
   67,502,430/147,271,158 = 147,271,158/x
3. Step 3: Cross multiply
   67,502,430x = 147,271,158 × 147,271,158
4. Step 4: Simplify right side
   67,502,430x = 21,688,793,978,660,964
5. Step 5: Solve for x
   x = 21,688,793,978,660,964/67,502,430
6. Step 6: Final answer
   x = 321,303,899.41