Finding the Third Proportional to 14,646,309 and 31,896,390

Step by Step Solution

1. Step 1: Write the proportion equation
   14,646,309 : 31,896,390 = 31,896,390 : x
2. Step 2: Convert to fraction form
   14,646,309/31,896,390 = 31,896,390/x
3. Step 3: Cross multiply
   14,646,309x = 31,896,390 × 31,896,390
4. Step 4: Simplify right side
   14,646,309x = 1,017,379,695,032,100
5. Step 5: Solve for x
   x = 1,017,379,695,032,100/14,646,309
6. Step 6: Final answer
   x = 69,463,213.91