Finding the Third Proportional to 1,292,332 and 2,146,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,332 : 2,146,402 = 2,146,402 : x
2. Step 2: Convert to fraction form
   1,292,332/2,146,402 = 2,146,402/x
3. Step 3: Cross multiply
   1,292,332x = 2,146,402 × 2,146,402
4. Step 4: Simplify right side
   1,292,332x = 4,607,041,545,604
5. Step 5: Solve for x
   x = 4,607,041,545,604/1,292,332
6. Step 6: Final answer
   x = 3,564,905.57