Finding the Third Proportional to 1,902,271.50 and 4,485,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902,271.50 : 4,485,973.50 = 4,485,973.50 : x
2. Step 2: Convert to fraction form
   1,902,271.50/4,485,973.50 = 4,485,973.50/x
3. Step 3: Cross multiply
   1,902,271.50x = 4,485,973.50 × 4,485,973.50
4. Step 4: Simplify right side
   1,902,271.50x = 20,123,958,242,702.25
5. Step 5: Solve for x
   x = 20,123,958,242,702.25/1,902,271.50
6. Step 6: Final answer
   x = 10,578,909.61