Finding the Third Proportional to 10,351,045.69 and 21,041,483.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,351,045.69 : 21,041,483.91 = 21,041,483.91 : x
2. Step 2: Convert to fraction form
   10,351,045.69/21,041,483.91 = 21,041,483.91/x
3. Step 3: Cross multiply
   10,351,045.69x = 21,041,483.91 × 21,041,483.91
4. Step 4: Simplify right side
   10,351,045.69x = 442,744,044,976,977.75
5. Step 5: Solve for x
   x = 442,744,044,976,977.75/10,351,045.69
6. Step 6: Final answer
   x = 42,772,880.96