Finding the Third Proportional to 10,817,475 and 16,727,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,817,475 : 16,727,368.50 = 16,727,368.50 : x
2. Step 2: Convert to fraction form
   10,817,475/16,727,368.50 = 16,727,368.50/x
3. Step 3: Cross multiply
   10,817,475x = 16,727,368.50 × 16,727,368.50
4. Step 4: Simplify right side
   10,817,475x = 279,804,856,934,792.25
5. Step 5: Solve for x
   x = 279,804,856,934,792.25/10,817,475
6. Step 6: Final answer
   x = 25,866,004.49