Finding the Third Proportional to 3,588,681,061,664 and 7,721,651,873,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,588,681,061,664 : 7,721,651,873,536 = 7,721,651,873,536 : x
2. Step 2: Convert to fraction form
   3,588,681,061,664/7,721,651,873,536 = 7,721,651,873,536/x
3. Step 3: Cross multiply
   3,588,681,061,664x = 7,721,651,873,536 × 7,721,651,873,536
4. Step 4: Simplify right side
   3,588,681,061,664x = 59,623,907,656,082,020,213,194,752
5. Step 5: Solve for x
   x = 59,623,907,656,082,020,213,194,752/3,588,681,061,664
6. Step 6: Final answer
   x = 16,614,434,838,752.60