Finding the Third Proportional to 6,851,537,791 and 10,902,143,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,851,537,791 : 10,902,143,548.50 = 10,902,143,548.50 : x
2. Step 2: Convert to fraction form
   6,851,537,791/10,902,143,548.50 = 10,902,143,548.50/x
3. Step 3: Cross multiply
   6,851,537,791x = 10,902,143,548.50 × 10,902,143,548.50
4. Step 4: Simplify right side
   6,851,537,791x = 118,856,733,952,100,171,776
5. Step 5: Solve for x
   x = 118,856,733,952,100,171,776/6,851,537,791
6. Step 6: Final answer
   x = 17,347,453,604.97