Finding the Third Proportional to 56,349,108 and 84,967,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,349,108 : 84,967,105.50 = 84,967,105.50 : x
2. Step 2: Convert to fraction form
   56,349,108/84,967,105.50 = 84,967,105.50/x
3. Step 3: Cross multiply
   56,349,108x = 84,967,105.50 × 84,967,105.50
4. Step 4: Simplify right side
   56,349,108x = 7,219,409,017,048,130
5. Step 5: Solve for x
   x = 7,219,409,017,048,130/56,349,108
6. Step 6: Final answer
   x = 128,119,313.21