Finding the Third Proportional to 976,740 and 2,111,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   976,740 : 2,111,386.50 = 2,111,386.50 : x
2. Step 2: Convert to fraction form
   976,740/2,111,386.50 = 2,111,386.50/x
3. Step 3: Cross multiply
   976,740x = 2,111,386.50 × 2,111,386.50
4. Step 4: Simplify right side
   976,740x = 4,457,952,952,382.25
5. Step 5: Solve for x
   x = 4,457,952,952,382.25/976,740
6. Step 6: Final answer
   x = 4,564,114.25