Finding the Third Proportional to 67,857,030 and 146,476,042

Step by Step Solution

1. Step 1: Write the proportion equation
   67,857,030 : 146,476,042 = 146,476,042 : x
2. Step 2: Convert to fraction form
   67,857,030/146,476,042 = 146,476,042/x
3. Step 3: Cross multiply
   67,857,030x = 146,476,042 × 146,476,042
4. Step 4: Simplify right side
   67,857,030x = 21,455,230,879,985,764
5. Step 5: Solve for x
   x = 21,455,230,879,985,764/67,857,030
6. Step 6: Final answer
   x = 316,182,875.67