Finding the Third Proportional to 17,499,968 and 27,389,784

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,968 : 27,389,784 = 27,389,784 : x
2. Step 2: Convert to fraction form
   17,499,968/27,389,784 = 27,389,784/x
3. Step 3: Cross multiply
   17,499,968x = 27,389,784 × 27,389,784
4. Step 4: Simplify right side
   17,499,968x = 750,200,267,566,656
5. Step 5: Solve for x
   x = 750,200,267,566,656/17,499,968
6. Step 6: Final answer
   x = 42,868,665.11