Finding the Third Proportional to 26,901,784 and 42,826,792

Step by Step Solution

1. Step 1: Write the proportion equation
   26,901,784 : 42,826,792 = 42,826,792 : x
2. Step 2: Convert to fraction form
   26,901,784/42,826,792 = 42,826,792/x
3. Step 3: Cross multiply
   26,901,784x = 42,826,792 × 42,826,792
4. Step 4: Simplify right side
   26,901,784x = 1,834,134,113,011,264
5. Step 5: Solve for x
   x = 1,834,134,113,011,264/26,901,784
6. Step 6: Final answer
   x = 68,178,902.67