Finding the Third Proportional to 56,207,556 and 130,112,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,207,556 : 130,112,389.50 = 130,112,389.50 : x
2. Step 2: Convert to fraction form
   56,207,556/130,112,389.50 = 130,112,389.50/x
3. Step 3: Cross multiply
   56,207,556x = 130,112,389.50 × 130,112,389.50
4. Step 4: Simplify right side
   56,207,556x = 16,929,233,901,399,710
5. Step 5: Solve for x
   x = 16,929,233,901,399,710/56,207,556
6. Step 6: Final answer
   x = 301,191,425.25