Finding the Third Proportional to 6,457,882,338 and 10,108,349,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,457,882,338 : 10,108,349,654.50 = 10,108,349,654.50 : x
2. Step 2: Convert to fraction form
   6,457,882,338/10,108,349,654.50 = 10,108,349,654.50/x
3. Step 3: Cross multiply
   6,457,882,338x = 10,108,349,654.50 × 10,108,349,654.50
4. Step 4: Simplify right side
   6,457,882,338x = 102,178,732,737,630,273,536
5. Step 5: Solve for x
   x = 102,178,732,737,630,273,536/6,457,882,338
6. Step 6: Final answer
   x = 15,822,328,031.03