Finding the Third Proportional to 19,533,591 and 28,735,776

Step by Step Solution

1. Step 1: Write the proportion equation
   19,533,591 : 28,735,776 = 28,735,776 : x
2. Step 2: Convert to fraction form
   19,533,591/28,735,776 = 28,735,776/x
3. Step 3: Cross multiply
   19,533,591x = 28,735,776 × 28,735,776
4. Step 4: Simplify right side
   19,533,591x = 825,744,822,322,176
5. Step 5: Solve for x
   x = 825,744,822,322,176/19,533,591
6. Step 6: Final answer
   x = 42,273,068.09