Finding the Third Proportional to 35,536,442.50 and 53,742,064

Step by Step Solution

1. Step 1: Write the proportion equation
   35,536,442.50 : 53,742,064 = 53,742,064 : x
2. Step 2: Convert to fraction form
   35,536,442.50/53,742,064 = 53,742,064/x
3. Step 3: Cross multiply
   35,536,442.50x = 53,742,064 × 53,742,064
4. Step 4: Simplify right side
   35,536,442.50x = 2,888,209,442,980,096
5. Step 5: Solve for x
   x = 2,888,209,442,980,096/35,536,442.50
6. Step 6: Final answer
   x = 81,274,580.12