Finding the Third Proportional to 1,822,215,376.50 and 2,721,382,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,215,376.50 : 2,721,382,225.50 = 2,721,382,225.50 : x
2. Step 2: Convert to fraction form
   1,822,215,376.50/2,721,382,225.50 = 2,721,382,225.50/x
3. Step 3: Cross multiply
   1,822,215,376.50x = 2,721,382,225.50 × 2,721,382,225.50
4. Step 4: Simplify right side
   1,822,215,376.50x = 7,405,921,217,267,333,120
5. Step 5: Solve for x
   x = 7,405,921,217,267,333,120/1,822,215,376.50
6. Step 6: Final answer
   x = 4,064,240,326.79