Finding the Third Proportional to 780,143,146 and 1,069,765,801

Step by Step Solution

1. Step 1: Write the proportion equation
   780,143,146 : 1,069,765,801 = 1,069,765,801 : x
2. Step 2: Convert to fraction form
   780,143,146/1,069,765,801 = 1,069,765,801/x
3. Step 3: Cross multiply
   780,143,146x = 1,069,765,801 × 1,069,765,801
4. Step 4: Simplify right side
   780,143,146x = 1,144,398,868,989,171,584
5. Step 5: Solve for x
   x = 1,144,398,868,989,171,584/780,143,146
6. Step 6: Final answer
   x = 1,466,908,829.30