Finding the Third Proportional to 837,101.25 and 1,816,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   837,101.25 : 1,816,897.50 = 1,816,897.50 : x
2. Step 2: Convert to fraction form
   837,101.25/1,816,897.50 = 1,816,897.50/x
3. Step 3: Cross multiply
   837,101.25x = 1,816,897.50 × 1,816,897.50
4. Step 4: Simplify right side
   837,101.25x = 3,301,116,525,506.25
5. Step 5: Solve for x
   x = 3,301,116,525,506.25/837,101.25
6. Step 6: Final answer
   x = 3,943,509.25