Finding the Third Proportional to 1,308,973.50 and 1,920,368.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,973.50 : 1,920,368.25 = 1,920,368.25 : x
2. Step 2: Convert to fraction form
   1,308,973.50/1,920,368.25 = 1,920,368.25/x
3. Step 3: Cross multiply
   1,308,973.50x = 1,920,368.25 × 1,920,368.25
4. Step 4: Simplify right side
   1,308,973.50x = 3,687,814,215,608.06
5. Step 5: Solve for x
   x = 3,687,814,215,608.06/1,308,973.50
6. Step 6: Final answer
   x = 2,817,332.98