Finding the Third Proportional to 817,149,664.69 and 1,146,622,742.16

Step by Step Solution

1. Step 1: Write the proportion equation
   817,149,664.69 : 1,146,622,742.16 = 1,146,622,742.16 : x
2. Step 2: Convert to fraction form
   817,149,664.69/1,146,622,742.16 = 1,146,622,742.16/x
3. Step 3: Cross multiply
   817,149,664.69x = 1,146,622,742.16 × 1,146,622,742.16
4. Step 4: Simplify right side
   817,149,664.69x = 1,314,743,712,829,803,264
5. Step 5: Solve for x
   x = 1,314,743,712,829,803,264/817,149,664.69
6. Step 6: Final answer
   x = 1,608,938,692.19