Finding the Third Proportional to 58,832,898 and 90,730,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,832,898 : 90,730,538.50 = 90,730,538.50 : x
2. Step 2: Convert to fraction form
   58,832,898/90,730,538.50 = 90,730,538.50/x
3. Step 3: Cross multiply
   58,832,898x = 90,730,538.50 × 90,730,538.50
4. Step 4: Simplify right side
   58,832,898x = 8,232,030,616,499,982
5. Step 5: Solve for x
   x = 8,232,030,616,499,982/58,832,898
6. Step 6: Final answer
   x = 139,922,235.63