Finding the Third Proportional to 28,248,157.69 and 39,982,111.31

Step by Step Solution

1. Step 1: Write the proportion equation
   28,248,157.69 : 39,982,111.31 = 39,982,111.31 : x
2. Step 2: Convert to fraction form
   28,248,157.69/39,982,111.31 = 39,982,111.31/x
3. Step 3: Cross multiply
   28,248,157.69x = 39,982,111.31 × 39,982,111.31
4. Step 4: Simplify right side
   28,248,157.69x = 1,598,569,225,005,140.50
5. Step 5: Solve for x
   x = 1,598,569,225,005,140.50/28,248,157.69
6. Step 6: Final answer
   x = 56,590,211.75