Finding the Third Proportional to 14,686,696 and 31,813,328

Step by Step Solution

1. Step 1: Write the proportion equation
   14,686,696 : 31,813,328 = 31,813,328 : x
2. Step 2: Convert to fraction form
   14,686,696/31,813,328 = 31,813,328/x
3. Step 3: Cross multiply
   14,686,696x = 31,813,328 × 31,813,328
4. Step 4: Simplify right side
   14,686,696x = 1,012,087,838,435,584
5. Step 5: Solve for x
   x = 1,012,087,838,435,584/14,686,696
6. Step 6: Final answer
   x = 68,911,880.41