Finding the Third Proportional to 4,152,316 and 8,925,416

Step by Step Solution

1. Step 1: Write the proportion equation
   4,152,316 : 8,925,416 = 8,925,416 : x
2. Step 2: Convert to fraction form
   4,152,316/8,925,416 = 8,925,416/x
3. Step 3: Cross multiply
   4,152,316x = 8,925,416 × 8,925,416
4. Step 4: Simplify right side
   4,152,316x = 79,663,050,773,056
5. Step 5: Solve for x
   x = 79,663,050,773,056/4,152,316
6. Step 6: Final answer
   x = 19,185,209.12