Finding the Third Proportional to 11,430,396 and 17,413,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,430,396 : 17,413,570.50 = 17,413,570.50 : x
2. Step 2: Convert to fraction form
   11,430,396/17,413,570.50 = 17,413,570.50/x
3. Step 3: Cross multiply
   11,430,396x = 17,413,570.50 × 17,413,570.50
4. Step 4: Simplify right side
   11,430,396x = 303,232,437,558,470.25
5. Step 5: Solve for x
   x = 303,232,437,558,470.25/11,430,396
6. Step 6: Final answer
   x = 26,528,602.99