Finding the Third Proportional to 4,822,605 and 10,402,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822,605 : 10,402,411.50 = 10,402,411.50 : x
2. Step 2: Convert to fraction form
   4,822,605/10,402,411.50 = 10,402,411.50/x
3. Step 3: Cross multiply
   4,822,605x = 10,402,411.50 × 10,402,411.50
4. Step 4: Simplify right side
   4,822,605x = 108,210,165,015,332.25
5. Step 5: Solve for x
   x = 108,210,165,015,332.25/4,822,605
6. Step 6: Final answer
   x = 22,438,114.88