Finding the Third Proportional to 30,611,090 and 67,193,404

Step by Step Solution

1. Step 1: Write the proportion equation
   30,611,090 : 67,193,404 = 67,193,404 : x
2. Step 2: Convert to fraction form
   30,611,090/67,193,404 = 67,193,404/x
3. Step 3: Cross multiply
   30,611,090x = 67,193,404 × 67,193,404
4. Step 4: Simplify right side
   30,611,090x = 4,514,953,541,107,216
5. Step 5: Solve for x
   x = 4,514,953,541,107,216/30,611,090
6. Step 6: Final answer
   x = 147,494,046.80