Finding the Third Proportional to 1,662,572 and 3,573,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,572 : 3,573,784 = 3,573,784 : x
2. Step 2: Convert to fraction form
   1,662,572/3,573,784 = 3,573,784/x
3. Step 3: Cross multiply
   1,662,572x = 3,573,784 × 3,573,784
4. Step 4: Simplify right side
   1,662,572x = 12,771,932,078,656
5. Step 5: Solve for x
   x = 12,771,932,078,656/1,662,572
6. Step 6: Final answer
   x = 7,682,032.46