Finding the Third Proportional to 13,761,558 and 21,862,764

Step by Step Solution

1. Step 1: Write the proportion equation
   13,761,558 : 21,862,764 = 21,862,764 : x
2. Step 2: Convert to fraction form
   13,761,558/21,862,764 = 21,862,764/x
3. Step 3: Cross multiply
   13,761,558x = 21,862,764 × 21,862,764
4. Step 4: Simplify right side
   13,761,558x = 477,980,449,719,696
5. Step 5: Solve for x
   x = 477,980,449,719,696/13,761,558
6. Step 6: Final answer
   x = 34,733,018.58