Finding the Third Proportional to 56,748,123 and 122,199,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,748,123 : 122,199,664.50 = 122,199,664.50 : x
2. Step 2: Convert to fraction form
   56,748,123/122,199,664.50 = 122,199,664.50/x
3. Step 3: Cross multiply
   56,748,123x = 122,199,664.50 × 122,199,664.50
4. Step 4: Simplify right side
   56,748,123x = 14,932,758,003,912,560
5. Step 5: Solve for x
   x = 14,932,758,003,912,560/56,748,123
6. Step 6: Final answer
   x = 263,141,002.99