Finding the Third Proportional to 102,089,020 and 156,918,012

Step by Step Solution

1. Step 1: Write the proportion equation
   102,089,020 : 156,918,012 = 156,918,012 : x
2. Step 2: Convert to fraction form
   102,089,020/156,918,012 = 156,918,012/x
3. Step 3: Cross multiply
   102,089,020x = 156,918,012 × 156,918,012
4. Step 4: Simplify right side
   102,089,020x = 24,623,262,490,032,144
5. Step 5: Solve for x
   x = 24,623,262,490,032,144/102,089,020
6. Step 6: Final answer
   x = 241,194,033.31