Finding the Third Proportional to 2,620,088 and 4,166,292

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,088 : 4,166,292 = 4,166,292 : x
2. Step 2: Convert to fraction form
   2,620,088/4,166,292 = 4,166,292/x
3. Step 3: Cross multiply
   2,620,088x = 4,166,292 × 4,166,292
4. Step 4: Simplify right side
   2,620,088x = 17,357,989,029,264
5. Step 5: Solve for x
   x = 17,357,989,029,264/2,620,088
6. Step 6: Final answer
   x = 6,624,964.13