Finding the Third Proportional to 767,613,363 and 1,122,631,443

Step by Step Solution

1. Step 1: Write the proportion equation
   767,613,363 : 1,122,631,443 = 1,122,631,443 : x
2. Step 2: Convert to fraction form
   767,613,363/1,122,631,443 = 1,122,631,443/x
3. Step 3: Cross multiply
   767,613,363x = 1,122,631,443 × 1,122,631,443
4. Step 4: Simplify right side
   767,613,363x = 1,260,301,356,812,262,144
5. Step 5: Solve for x
   x = 1,260,301,356,812,262,144/767,613,363
6. Step 6: Final answer
   x = 1,641,843,951.08