Finding the Third Proportional to 1,976,915 and 4,316,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,915 : 4,316,329 = 4,316,329 : x
2. Step 2: Convert to fraction form
   1,976,915/4,316,329 = 4,316,329/x
3. Step 3: Cross multiply
   1,976,915x = 4,316,329 × 4,316,329
4. Step 4: Simplify right side
   1,976,915x = 18,630,696,036,241
5. Step 5: Solve for x
   x = 18,630,696,036,241/1,976,915
6. Step 6: Final answer
   x = 9,424,125.99