Finding the Third Proportional to 59,347,696 and 89,641,658

Step by Step Solution

1. Step 1: Write the proportion equation
   59,347,696 : 89,641,658 = 89,641,658 : x
2. Step 2: Convert to fraction form
   59,347,696/89,641,658 = 89,641,658/x
3. Step 3: Cross multiply
   59,347,696x = 89,641,658 × 89,641,658
4. Step 4: Simplify right side
   59,347,696x = 8,035,626,848,988,964
5. Step 5: Solve for x
   x = 8,035,626,848,988,964/59,347,696
6. Step 6: Final answer
   x = 135,399,137.47