Finding the Third Proportional to 151,623,156.94 and 216,673,003.69

Step by Step Solution

1. Step 1: Write the proportion equation
   151,623,156.94 : 216,673,003.69 = 216,673,003.69 : x
2. Step 2: Convert to fraction form
   151,623,156.94/216,673,003.69 = 216,673,003.69/x
3. Step 3: Cross multiply
   151,623,156.94x = 216,673,003.69 × 216,673,003.69
4. Step 4: Simplify right side
   151,623,156.94x = 46,947,190,526,963,392
5. Step 5: Solve for x
   x = 46,947,190,526,963,392/151,623,156.94
6. Step 6: Final answer
   x = 309,630,741.60