Finding the Third Proportional to 1,610,316 and 3,472,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610,316 : 3,472,840 = 3,472,840 : x
2. Step 2: Convert to fraction form
   1,610,316/3,472,840 = 3,472,840/x
3. Step 3: Cross multiply
   1,610,316x = 3,472,840 × 3,472,840
4. Step 4: Simplify right side
   1,610,316x = 12,060,617,665,600
5. Step 5: Solve for x
   x = 12,060,617,665,600/1,610,316
6. Step 6: Final answer
   x = 7,489,596.87