Finding the Third Proportional to 905,724 and 1,850,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   905,724 : 1,850,773.50 = 1,850,773.50 : x
2. Step 2: Convert to fraction form
   905,724/1,850,773.50 = 1,850,773.50/x
3. Step 3: Cross multiply
   905,724x = 1,850,773.50 × 1,850,773.50
4. Step 4: Simplify right side
   905,724x = 3,425,362,548,302.25
5. Step 5: Solve for x
   x = 3,425,362,548,302.25/905,724
6. Step 6: Final answer
   x = 3,781,905.47