Finding the Third Proportional to 14,878,746 and 31,543,056

Step by Step Solution

1. Step 1: Write the proportion equation
   14,878,746 : 31,543,056 = 31,543,056 : x
2. Step 2: Convert to fraction form
   14,878,746/31,543,056 = 31,543,056/x
3. Step 3: Cross multiply
   14,878,746x = 31,543,056 × 31,543,056
4. Step 4: Simplify right side
   14,878,746x = 994,964,381,819,136
5. Step 5: Solve for x
   x = 994,964,381,819,136/14,878,746
6. Step 6: Final answer
   x = 66,871,521.42