Finding the Third Proportional to 59,669,021.50 and 89,136,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669,021.50 : 89,136,051.50 = 89,136,051.50 : x
2. Step 2: Convert to fraction form
   59,669,021.50/89,136,051.50 = 89,136,051.50/x
3. Step 3: Cross multiply
   59,669,021.50x = 89,136,051.50 × 89,136,051.50
4. Step 4: Simplify right side
   59,669,021.50x = 7,945,235,677,010,652
5. Step 5: Solve for x
   x = 7,945,235,677,010,652/59,669,021.50
6. Step 6: Final answer
   x = 133,155,119.31