Finding the Third Proportional to 13,038,538.50 and 28,320,912

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038,538.50 : 28,320,912 = 28,320,912 : x
2. Step 2: Convert to fraction form
   13,038,538.50/28,320,912 = 28,320,912/x
3. Step 3: Cross multiply
   13,038,538.50x = 28,320,912 × 28,320,912
4. Step 4: Simplify right side
   13,038,538.50x = 802,074,056,511,744
5. Step 5: Solve for x
   x = 802,074,056,511,744/13,038,538.50
6. Step 6: Final answer
   x = 61,515,641.23