Finding the Third Proportional to 14,171,770 and 31,089,316

Step by Step Solution

1. Step 1: Write the proportion equation
   14,171,770 : 31,089,316 = 31,089,316 : x
2. Step 2: Convert to fraction form
   14,171,770/31,089,316 = 31,089,316/x
3. Step 3: Cross multiply
   14,171,770x = 31,089,316 × 31,089,316
4. Step 4: Simplify right side
   14,171,770x = 966,545,569,347,856
5. Step 5: Solve for x
   x = 966,545,569,347,856/14,171,770
6. Step 6: Final answer
   x = 68,202,177.24