Finding the Third Proportional to 56,089,280 and 83,909,696

Step by Step Solution

1. Step 1: Write the proportion equation
   56,089,280 : 83,909,696 = 83,909,696 : x
2. Step 2: Convert to fraction form
   56,089,280/83,909,696 = 83,909,696/x
3. Step 3: Cross multiply
   56,089,280x = 83,909,696 × 83,909,696
4. Step 4: Simplify right side
   56,089,280x = 7,040,837,082,812,416
5. Step 5: Solve for x
   x = 7,040,837,082,812,416/56,089,280
6. Step 6: Final answer
   x = 125,529,104.36