Finding the Third Proportional to 9,152,838 and 12,430,685.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,838 : 12,430,685.25 = 12,430,685.25 : x
2. Step 2: Convert to fraction form
   9,152,838/12,430,685.25 = 12,430,685.25/x
3. Step 3: Cross multiply
   9,152,838x = 12,430,685.25 × 12,430,685.25
4. Step 4: Simplify right side
   9,152,838x = 154,521,935,784,567.56
5. Step 5: Solve for x
   x = 154,521,935,784,567.56/9,152,838
6. Step 6: Final answer
   x = 16,882,406.94