Finding the Third Proportional to 19,536,757 and 28,719,798

Step by Step Solution

1. Step 1: Write the proportion equation
   19,536,757 : 28,719,798 = 28,719,798 : x
2. Step 2: Convert to fraction form
   19,536,757/28,719,798 = 28,719,798/x
3. Step 3: Cross multiply
   19,536,757x = 28,719,798 × 28,719,798
4. Step 4: Simplify right side
   19,536,757x = 824,826,797,160,804
5. Step 5: Solve for x
   x = 824,826,797,160,804/19,536,757
6. Step 6: Final answer
   x = 42,219,227.95