Finding the Third Proportional to 7,878,362 and 17,137,090

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,362 : 17,137,090 = 17,137,090 : x
2. Step 2: Convert to fraction form
   7,878,362/17,137,090 = 17,137,090/x
3. Step 3: Cross multiply
   7,878,362x = 17,137,090 × 17,137,090
4. Step 4: Simplify right side
   7,878,362x = 293,679,853,668,100
5. Step 5: Solve for x
   x = 293,679,853,668,100/7,878,362
6. Step 6: Final answer
   x = 37,276,765.61