Finding the Third Proportional to 6,078,376 and 12,970,316

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078,376 : 12,970,316 = 12,970,316 : x
2. Step 2: Convert to fraction form
   6,078,376/12,970,316 = 12,970,316/x
3. Step 3: Cross multiply
   6,078,376x = 12,970,316 × 12,970,316
4. Step 4: Simplify right side
   6,078,376x = 168,229,097,139,856
5. Step 5: Solve for x
   x = 168,229,097,139,856/6,078,376
6. Step 6: Final answer
   x = 27,676,651.98