Finding the Third Proportional to 1,248,692,747,094 and 1,986,915,633,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,692,747,094 : 1,986,915,633,818 = 1,986,915,633,818 : x
2. Step 2: Convert to fraction form
   1,248,692,747,094/1,986,915,633,818 = 1,986,915,633,818/x
3. Step 3: Cross multiply
   1,248,692,747,094x = 1,986,915,633,818 × 1,986,915,633,818
4. Step 4: Simplify right side
   1,248,692,747,094x = 3,947,833,735,910,384,635,740,160
5. Step 5: Solve for x
   x = 3,947,833,735,910,384,635,740,160/1,248,692,747,094
6. Step 6: Final answer
   x = 3,161,573,369,508.17