Finding the Third Proportional to 58,658,287.50 and 88,742,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,658,287.50 : 88,742,380.50 = 88,742,380.50 : x
2. Step 2: Convert to fraction form
   58,658,287.50/88,742,380.50 = 88,742,380.50/x
3. Step 3: Cross multiply
   58,658,287.50x = 88,742,380.50 × 88,742,380.50
4. Step 4: Simplify right side
   58,658,287.50x = 7,875,210,096,806,780
5. Step 5: Solve for x
   x = 7,875,210,096,806,780/58,658,287.50
6. Step 6: Final answer
   x = 134,255,711.04