Finding the Third Proportional to 30,942,160 and 67,026,848

Step by Step Solution

1. Step 1: Write the proportion equation
   30,942,160 : 67,026,848 = 67,026,848 : x
2. Step 2: Convert to fraction form
   30,942,160/67,026,848 = 67,026,848/x
3. Step 3: Cross multiply
   30,942,160x = 67,026,848 × 67,026,848
4. Step 4: Simplify right side
   30,942,160x = 4,492,598,352,815,104
5. Step 5: Solve for x
   x = 4,492,598,352,815,104/30,942,160
6. Step 6: Final answer
   x = 145,193,430.35