Finding the Third Proportional to 67,421,779.50 and 100,948,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,421,779.50 : 100,948,141.50 = 100,948,141.50 : x
2. Step 2: Convert to fraction form
   67,421,779.50/100,948,141.50 = 100,948,141.50/x
3. Step 3: Cross multiply
   67,421,779.50x = 100,948,141.50 × 100,948,141.50
4. Step 4: Simplify right side
   67,421,779.50x = 10,190,527,272,304,022
5. Step 5: Solve for x
   x = 10,190,527,272,304,022/67,421,779.50
6. Step 6: Final answer
   x = 151,145,925.66