Finding the Third Proportional to 70,814,558 and 152,390,808

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814,558 : 152,390,808 = 152,390,808 : x
2. Step 2: Convert to fraction form
   70,814,558/152,390,808 = 152,390,808/x
3. Step 3: Cross multiply
   70,814,558x = 152,390,808 × 152,390,808
4. Step 4: Simplify right side
   70,814,558x = 23,222,958,362,892,864
5. Step 5: Solve for x
   x = 23,222,958,362,892,864/70,814,558
6. Step 6: Final answer
   x = 327,940,454.88