Finding the Third Proportional to 763,410 and 1,658,364

Step by Step Solution

1. Step 1: Write the proportion equation
   763,410 : 1,658,364 = 1,658,364 : x
2. Step 2: Convert to fraction form
   763,410/1,658,364 = 1,658,364/x
3. Step 3: Cross multiply
   763,410x = 1,658,364 × 1,658,364
4. Step 4: Simplify right side
   763,410x = 2,750,171,156,496
5. Step 5: Solve for x
   x = 2,750,171,156,496/763,410
6. Step 6: Final answer
   x = 3,602,482.49