Finding the Third Proportional to 67,587,539,085 and 140,737,248,783

Step by Step Solution

1. Step 1: Write the proportion equation
   67,587,539,085 : 140,737,248,783 = 140,737,248,783 : x
2. Step 2: Convert to fraction form
   67,587,539,085/140,737,248,783 = 140,737,248,783/x
3. Step 3: Cross multiply
   67,587,539,085x = 140,737,248,783 × 140,737,248,783
4. Step 4: Simplify right side
   67,587,539,085x = 19,806,973,195,008,033,685,504
5. Step 5: Solve for x
   x = 19,806,973,195,008,033,685,504/67,587,539,085
6. Step 6: Final answer
   x = 293,056,582,073.48