Finding the Third Proportional to 14,574,078 and 31,390,180

Step by Step Solution

1. Step 1: Write the proportion equation
   14,574,078 : 31,390,180 = 31,390,180 : x
2. Step 2: Convert to fraction form
   14,574,078/31,390,180 = 31,390,180/x
3. Step 3: Cross multiply
   14,574,078x = 31,390,180 × 31,390,180
4. Step 4: Simplify right side
   14,574,078x = 985,343,400,432,400
5. Step 5: Solve for x
   x = 985,343,400,432,400/14,574,078
6. Step 6: Final answer
   x = 67,609,312.95