Finding the Third Proportional to 56,837,621 and 123,233,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,837,621 : 123,233,714.50 = 123,233,714.50 : x
2. Step 2: Convert to fraction form
   56,837,621/123,233,714.50 = 123,233,714.50/x
3. Step 3: Cross multiply
   56,837,621x = 123,233,714.50 × 123,233,714.50
4. Step 4: Simplify right side
   56,837,621x = 15,186,548,389,467,510
5. Step 5: Solve for x
   x = 15,186,548,389,467,510/56,837,621
6. Step 6: Final answer
   x = 267,191,837.42