Finding the Third Proportional to 6,880,784 and 10,931,390

Step by Step Solution

1. Step 1: Write the proportion equation
   6,880,784 : 10,931,390 = 10,931,390 : x
2. Step 2: Convert to fraction form
   6,880,784/10,931,390 = 10,931,390/x
3. Step 3: Cross multiply
   6,880,784x = 10,931,390 × 10,931,390
4. Step 4: Simplify right side
   6,880,784x = 119,495,287,332,100
5. Step 5: Solve for x
   x = 119,495,287,332,100/6,880,784
6. Step 6: Final answer
   x = 17,366,522.09