Finding the Third Proportional to 238,823,164.13 and 510,846,886.69

Step by Step Solution

1. Step 1: Write the proportion equation
   238,823,164.13 : 510,846,886.69 = 510,846,886.69 : x
2. Step 2: Convert to fraction form
   238,823,164.13/510,846,886.69 = 510,846,886.69/x
3. Step 3: Cross multiply
   238,823,164.13x = 510,846,886.69 × 510,846,886.69
4. Step 4: Simplify right side
   238,823,164.13x = 260,964,541,638,311,456
5. Step 5: Solve for x
   x = 260,964,541,638,311,456/238,823,164.13
6. Step 6: Final answer
   x = 1,092,710,343.21