Finding the Third Proportional to 19,645,820 and 41,327,650

Step by Step Solution

1. Step 1: Write the proportion equation
   19,645,820 : 41,327,650 = 41,327,650 : x
2. Step 2: Convert to fraction form
   19,645,820/41,327,650 = 41,327,650/x
3. Step 3: Cross multiply
   19,645,820x = 41,327,650 × 41,327,650
4. Step 4: Simplify right side
   19,645,820x = 1,707,974,654,522,500
5. Step 5: Solve for x
   x = 1,707,974,654,522,500/19,645,820
6. Step 6: Final answer
   x = 86,938,323.50