Finding the Third Proportional to 7,769,196 and 12,152,025

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769,196 : 12,152,025 = 12,152,025 : x
2. Step 2: Convert to fraction form
   7,769,196/12,152,025 = 12,152,025/x
3. Step 3: Cross multiply
   7,769,196x = 12,152,025 × 12,152,025
4. Step 4: Simplify right side
   7,769,196x = 147,671,711,600,625
5. Step 5: Solve for x
   x = 147,671,711,600,625/7,769,196
6. Step 6: Final answer
   x = 19,007,335.07