Finding the Third Proportional to 9,700,309.50 and 13,487,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700,309.50 : 13,487,368.50 = 13,487,368.50 : x
2. Step 2: Convert to fraction form
   9,700,309.50/13,487,368.50 = 13,487,368.50/x
3. Step 3: Cross multiply
   9,700,309.50x = 13,487,368.50 × 13,487,368.50
4. Step 4: Simplify right side
   9,700,309.50x = 181,909,109,054,792.25
5. Step 5: Solve for x
   x = 181,909,109,054,792.25/9,700,309.50
6. Step 6: Final answer
   x = 18,752,918.04