Finding the Third Proportional to 19,645,818 and 41,327,646

Step by Step Solution

1. Step 1: Write the proportion equation
   19,645,818 : 41,327,646 = 41,327,646 : x
2. Step 2: Convert to fraction form
   19,645,818/41,327,646 = 41,327,646/x
3. Step 3: Cross multiply
   19,645,818x = 41,327,646 × 41,327,646
4. Step 4: Simplify right side
   19,645,818x = 1,707,974,323,901,316
5. Step 5: Solve for x
   x = 1,707,974,323,901,316/19,645,818
6. Step 6: Final answer
   x = 86,938,315.52